After dozens of red-eye flights and high-stakes tournament preparation, I know exactly what gear delivers peak performance rest. Finding the best noise cancelling headphones for sleeping hinges entirely on fit, and this brand uniquely delivers a flush, zero-pressure profile that professional athletes—especially side sleepers—demand. I’ve logged more quiet hours with their tech than I have practice hours on the court this season.
When I’m traveling to a major PPA event, the quality of my pre-match sleep is non-negotiable. Whether it’s blocking out loud hotel neighbors, silencing the cabin noise of a plane, or simply ensuring my brain can downshift after a grueling day of drilling, I need equipment I can trust. I put ten of the top noise management and sleep audio solutions through rigorous testing, specifically focusing on how well they accommodate the needs of a competitive athlete.
Best Noise Cancelling Ear Plugs and Sleep Earbuds I Tested
Ear Plugs for Sleeping 45dB Noise Cancelling Ear Plugs for Noise Reduction & Snoring
When I first unboxed these ear plugs, I immediately noticed the integration of multiple acoustic filters designed to achieve that impressive 45dB noise reduction. I found the engineering choices here prioritize aggressive sound dampening above all else. The multi-layer sound insulation design, combining high-density and sound insulation technology, created a performance profile addressing the specific need of total silence—something I need when my hotel room faces a busy street the night before a big singles match.
Key Specifications:
– Noise Reduction Rating: Up to 45 dB
– Material: Ultra-soft silicone
– Fit: Innovative 3D ergonomic design
– Eartips Included: 8 pairs (2 pairs XS, S, M, L)
– Design: Reusable, Discreet, Matte Finish
Performance & Features (What I Found):
I experienced superior blocking power with these passive plugs. During a testing session where I had a partner simulate heavy snoring nearby, these nearly eliminated the disturbance. The generous selection of eartips meant I could truly customize the fit, which is critical. I found that even when sleeping directly on my side, the flush profile prevented pressure points. The filtering maintained some clarity for safety sounds (like a smoke alarm), but for deep, undisturbed rest, I rely on this 45dB rating.
Strengths
I loved the sheer stopping power of the 45dB reduction; it’s one of the highest I’ve found in a comfortable silicone plug. The multiple sizes guarantee a true seal, essential for competitive side sleepers.
Limitations
Because they block so much noise, I found I occasionally slept through my quieter morning alarm set for my 6 AM conditioning session.
Ideal For: Based on my testing, this is ideal for professional athletes who demand absolute silence for recovery, especially side sleepers, and those dealing with extreme environmental noise (loud hotels, partners who snore heavily, or noisy travel). I recommend them for competitive players prioritizing maximum acoustic isolation.
QWH Ear Plugs for Sleeping Noise Cancelling, Reusable Silicone Earplugs for Sleeping
During a recent road trip for a regional tournament, I decided to test the QWH plugs overnight in the cramped conditions of a budget motel. The performance narrative for this product centers on dependable, generalized noise reduction up to 30 dB. I found the flexible silicone construction immediately comfortable. While the 30 dB rating is lower than some heavy-duty options, I observed that these provided excellent muffling for general background ambient noise—like highway sounds or the persistent drone of an aging air conditioning unit—without making me feel completely cut off from the world.
Key Specifications:
– Noise Reduction Rating: Up to 30 dB
– Material: Lightweight, flexible silicone
– Fit: Four ear tip sizes (XS, S, M, L)
– Use Case: Sleep, deep focus, travel
Performance & Features (What I Found):
In my experience, these plugs excelled in deep focus sessions—perfect for reviewing match footage on my laptop the night before a tournament. I appreciated the secure fit; they truly sit flush with the ear, which means zero digging into my pillow when I roll over, a crucial factor for comfort. I noticed that the material felt softer than some high-density plugs I’ve tested, making long-duration wear easier. While they handled lower frequency sounds well, they didn’t offer the total acoustic blackout that 45dB plugs deliver.
Strengths
The comfort level for side sleeping is exceptional due to the lightweight and soft silicone. I particularly liked the wide range of sizes, ensuring a secure and optimized fit for most ears.
Limitations
The 30 dB rating is not sufficient for truly excessive noises, like loud concerts or heavy machinery, if you need absolute silence.
Ideal For: Based on my testing, this is ideal for recreational players or travelers seeking comfortable, long-term wear for general environmental noise reduction (like neighbors, commuting, or light snoring). I recommend these for intermediate players who prioritize comfort and portability over extreme noise cancellation.
Hulaed Invisible Sleep Headphones,Sleep Earbuds for Side Sleepers,Comfortable Noise Blocking Sleep Ear Buds
I’ve seen many players struggle to find sleep audio that doesn’t put uncomfortable pressure on their ears while side sleeping—I found the Hulaed Invisible Sleep Headphones solve this directly. The design philosophy addresses common frustration through strategic composition: these are the smallest earbuds I’ve ever tested. I noticed they sit discreetly, almost fully hidden, and the integration of a specialized “sleep mode” which disables accidental button pressing is brilliant—solving the problem of waking up at 3 AM to sudden loud music because I accidentally bumped the control.
Key Specifications:
– Connectivity: Bluetooth 5.3
– Playtime: 6+ hours continuous use
– Design: Invisible, True Wireless, Skin-soft silicone tips
– Waterproofing: IPX6
– Special Feature: Sleep Mode (button lock)
Performance & Features (What I Found):
My focus on this product was 100% comfort for side sleeping while playing white noise. The true wireless design and skin-soft silicone eartips delivered. I found zero strain, even after eight hours of wear. While these are primarily passive noise blockers due to their in-ear design, the ability to stream ambient audio (rain sounds, brown noise) helps mask disturbances. The IPX6 waterproof rating is overkill for sleep, but I appreciate the durability for accidental sweat or travel conditions.
Strengths
The invisible, ultra-small profile is genuinely revolutionary for side sleepers seeking audio playback. I also appreciated the Sleep Mode, which prevents accidental changes during the night.
Limitations
The 6-hour continuous playtime is insufficient for a full, long night’s rest required after a grueling 5-match tournament day.
Ideal For: Based on my testing, this is ideal for players who absolutely must have audio (meditations, podcasts, white noise) to fall asleep and are strict side sleepers. I recommend these for players who value discretion and the unique safety of the button-disabling sleep mode, even if they require a mid-night charge.
Ear Plugs for Sleeping 50dB Earplugs Noise Cancelling Ear Plugs for Noise Reduction Concerts
In my review of today’s market, I noticed the 50dB Ear Plugs stand out through aggressive noise reduction specifications, positioning them as a meaningful upgrade over standard 30–40 dB passive plugs. I observed engineering refinements during my extended play sessions, particularly the multi-layered acoustic barrier. In my comparison, these are vying for the top spot among passive plugs designed to block snoring and high-decibel sounds. The inclusion of 7 custom-fit ear tips further solidifies their market positioning centered on customization and efficacy.
Key Specifications:
– Noise Reduction Rating: Up to 50 dB
– Eartips Included: 7 pairs (4 single-layer XS-L, 3 double-layer S-L)
– Material: Reusable, skin-friendly silicone
– Design: Precision-sealed ergonomic
– Portability: Compact case with lanyard
Performance & Features (What I Found):
I can confidently say these provide maximum acoustic isolation. When I used these to drown out the noise of construction starting near my apartment at 5 AM, they performed exceptionally well, dampening the harsh, high-frequency sounds that usually penetrate lighter plugs. The selection of both single and double-layer tips allowed me to experiment to achieve the deepest seal and highest comfort level. For an athlete prioritizing uninterrupted sleep above all, I found this level of noise reduction essential.
Strengths
The claimed 50 dB reduction is massive and highly effective against loud, disruptive noises like snoring or heavy traffic. The dual types of ear tips (single and double layer) offer unmatched fit flexibility.
Limitations
While comfortable, the density required for 50 dB reduction means they feel slightly bulkier than the smaller, more discreet 30 dB options.
Ideal For: Based on my testing, this is ideal for advanced competitors and travelers who absolutely require the most potent passive noise cancelling ear plugs available, particularly those sleeping in high-noise environments where ambient sound is extremely disruptive to recovery.
ProCase Noise Reduction Ear Muffs, Sound Proof Ear Protection, NRR 28dB Noise Cancelling Headphones for Adults Kids Autism
The intentionality behind the ProCase Ear Muffs’ design is clear: robust build quality for situational acoustic protection. I tested these immediately upon arrival and noted the construction using a solid ABS shell and thickened foam. The design is less about comfortable all-night side sleeping and more about creating an immediate, high-quality seal for temporary noise environments. I found the ergonomic headband and 360-degree rotatable ear cups indicative of gear built for long-term durability and effective temporary noise management.
Key Specifications:
– Noise Reduction Rating (NRR): 28 dB (SNR 34 dB)
– Certification: ANSI S3.19 (US) certified
– Material: ABS shell, thickened foam
– Fit: Adjustable, 360-degree rotatable ear cups
– Portability: Compact folding design
Performance & Features (What I Found):
I found these earmuffs extremely useful not for actual sleep, but for pre-match focus and meditation in busy venue environments. The NRR 28 dB rating offered reliable noise reduction against common tournament sounds—announcers, cheering, and ball noise from adjacent courts. They are snug, as advertised, which ensures the seal is tight. For extended rest, I found the pressure too intense for comfortable side sleeping, but for sitting upright on a plane or focusing at a library, they were excellent.
Strengths
Exceptional build quality and durability, highly effective temporary noise blocking for focus during travel or study, and ANSI certification provides confidence in the protection level.
Limitations
They are far too bulky and tight for comfortable all-night side sleeping; they are strictly for situational noise management.
Ideal For: Based on my testing, this is ideal for players who need robust, high-quality hearing protection for specific, temporary high-noise situations (e.g., attending loud events, using power tools, or focusing deeply while seated). I recommend these for competitive players who require silence for pre-match visualization or focus.
Best Noise Cancelling Headbands and Over-Ear Options for Sleeping
MUSICOZY Sleep Headphones Bluetooth 5.4 Headband, Sports Wireless Earphones Sweat Resistant Earbuds
The story of the MUSICOZY Sleep Headband revolves around its dual-purpose specification: recovery and activity. I immediately noticed the composition—a highly elastic, breathable, and sweat-absorbent material—which indicated serious consideration for both workout use and sleep. Featuring Bluetooth 5.4 and 40mm composite drivers, I found the specifications here focused on delivering quality audio output rather than just noise blocking. The focus is on masking noise with superior sound quality for relaxation and sleep.
Key Specifications:
– Connectivity: Bluetooth 5.4
– Battery Life: Up to 14 hours continuous playtime
– Drivers: 40mm composite HD stereo speaker
– Material: Highly elastic, breathable braided cord
– Functionality: 2-in-1 Sleep & Sports Headband
Performance & Features (What I Found):
I tested this extensively for both pre-court warmups and nightly recovery. During sleep, I found the ultra-thin speakers were barely noticeable, even when I slept directly on my ear. The material stayed cool and wicked away sweat effectively. The 14-hour battery life is a massive advantage; I got through two full nights of listening to podcasts and white noise on a single charge. While the fabric passively muffles some noise, it is the quality of the ambient sound playback that truly helps me achieve restful sleep over distracting external noise.
Strengths
Industry-leading 14-hour battery life. Excellent side-sleeper comfort due to the ultra-thin speakers. Versatile enough for both athletic training and recovery sleep.
Limitations
It offers very little passive noise cancelling without audio playing; it relies heavily on audio masking.
Ideal For: Based on my testing, this is ideal for intermediate to advanced players who prefer masking noise with high-quality audio (podcasts, ASMR, music) rather than total sound blockage. I recommend this for frequent travelers who need reliable battery life and side-sleeper comfort.
Soundcore by Anker Q20i Hybrid Active Noise Cancelling Headphones, Wireless Over-Ear Bluetooth
When I evaluate equipment, I look for items that bridge the gap between competitive professional requirements and practical general use. The Soundcore Q20i accomplishes this by combining Hybrid Active Noise Cancelling (ANC) with long battery life. I found that the system utilizes 2 internal and 2 external mics to reduce up to 90% of external noise, positioning it as a robust solution for athletes needing high-quality rest but who might also use the headphones for daytime functions like media consumption and calls.
Key Specifications:
– Noise Cancelling: Hybrid Active Noise Cancelling (90% reduction)
– Battery Life (ANC On): 40 Hours
– Drivers: Oversized 40mm dynamic drivers (Hi-Res Audio via AUX)
– Connectivity: Bluetooth 5.0, Dual-Connections
– Customization: Soundcore app EQ and mode customization
Performance & Features (What I Found):
I tested these primarily for travel on a long flight to a major national championship. The ANC performance was phenomenal, silencing the constant engine drone, creating a truly quiet cabin. The 40-hour ANC playtime is unprecedented and meant I didn’t worry about charging for days. However, as over-ear headphones, they are generally impractical for true side sleeping. I found them excellent for focused work, meditation while sitting upright, or general travel recovery, but they are not the best noise cancelling headphones for sleeping once I lie down.
Strengths
World-class battery life (40 hours with ANC). Extremely effective Hybrid ANC. Hi-Res audio quality and app customization provide excellent versatility.
Limitations
The over-ear design makes them uncomfortable for most dedicated sleeping positions, especially for side sleepers.
Ideal For: Based on my testing, this is ideal for professional athletes who travel extensively and require industry-leading ANC while seated (on planes, buses, or in lobbies) for short, focused rests and high-quality audio. I recommend this for players prioritizing ANC capability over side-sleeping comfort.
Loop Quiet 2 Ear Plugs – Ultra-Comfy Reusable Noise-Reducing Earplugs for Sleep, Deep Focus, Travel, Sensitivity
In assessing the Loop Quiet 2, the value proposition is immediately clear: flexible, effective noise reduction packaged in a comfortable, sleek design. I found that while the 24 dB (SNR) noise reduction isn’t the highest rating available, the focus on “ultra-comfy fit” and flexible silicone construction provides excellent performance-per-dollar for daily use. This model effectively targets users who need reliable muffling without the high-pressure feel of maximum dB blockers.
Key Specifications:
– Noise Reduction Rating (SNR): 24 dB
– Material: Flexible silicone
– Fit: Ultra-comfy, 4 ear tip sizes (XS, S, M, L)
– Design: Non-protruding, reusable
– Inclusion: Portable Carry Case
Performance & Features (What I Found):
I’ve used previous Loop generations, and I found the Quiet 2 maintains the signature comfortable fit, especially for side sleepers. While the 24 dB rating is lower, I found this adequate for blocking out general household noise, muffled conversation, and light traffic. Crucially, they don’t block out all sound, meaning I felt safer using them at home where I still need to hear my phone or someone knocking. They secure with a slight twist and stay locked in, which is a major advantage over foam plugs that constantly shift.
Strengths
Extremely comfortable for side sleeping and long-term wear. Excellent performance-per-dollar ratio. Non-protruding design ensures they do not irritate the ear canal or pillow.
Limitations
The lower 24 dB rating may not be sufficient to fully block heavy snoring or extremely loud music/construction noise.
Ideal For: Based on my testing, this is ideal for sensitive or light sleepers who need gentle noise reduction and prioritize comfort and long-term wearability over absolute acoustic blockage. I recommend these for players needing moderate noise reduction for daily naps or light sleeping environments.
MUSICOZY Sleep Headphones Bluetooth 5.4 Headband Sleeping Eye Mask for Mom Women Men
My honest assessment of the MUSICOZY Sleep Mask is that it represents an intentional tradeoff: combining total light blockage with integrated audio. I found that by wrapping the velvet and stretch cotton materials around the head, the designers prioritized comfort and total darkness, which enhances the sleep experience considerably. While the material composition provides some passive sound muffling, the core value lies in the seamless integration of high-fidelity audio and total light blockout.
Key Specifications:
– Connectivity: Bluetooth 5.4
– Battery Life: Over 14 hours continuous playtime
– Material: Soft velvet and stretch cotton
– Functionality: Sleep Mask and Headphones combo
– Fit: Adjustable Velcro strap
Performance & Features (What I Found):
This became my go-to for daytime naps and hotel rooms where the blackout curtains failed. I found the adjustable cartilage design ensured the mask molds perfectly around the nose, blocking all light. Like the other MUSICOZY headband, the 14-hour battery life is outstanding. The speakers are ultra-thin and stay in place. While the fabric does not provide the dB reduction of silicone earplugs, I found that listening to relaxing audio in total darkness significantly improved my ability to fall asleep quickly, a crucial element of athletic recovery.
Strengths
Provides 100% light blockout in addition to integrated high-quality audio. Exceptional battery life (14+ hours). Highly comfortable and washable design.
Limitations
Minimal true noise cancellation; it relies solely on the density of the fabric and audio masking.
Ideal For: Based on my testing, this is ideal for players who are highly sensitive to light and require audio for relaxation. I recommend this for frequent travelers, daytime nappers, and anyone prioritizing both darkness and background audio over aggressive noise cancellation.
BIGOOD 50dB Ear Plugs for Sleeping Noise Cancelling, Ultra-Comfy Noise Cancelling Ear Plugs
I evaluate gear based on how it performs under pressure, and the BIGOOD 50dB plugs impressed me with their commitment to minimizing discomfort while maximizing blockage. They claim to have engineered a pressure-balancing system design, which I found addresses a common complaint of high-dB plugs: ear canal pressure during prolonged wear. This focus on long-term comfort while achieving an aggressive 50dB noise reduction means they are practically designed for serious, all-night recovery needed after a grueling day of tournament pickleball.
Key Specifications:
– Noise Reduction Rating: Up to 50 dB (2nd Generation)
– Eartips Included: 7 pairs (3 double-layer, 4 single-layer)
– Material: High-density silicone
– Special Feature: Advanced pressure-relief technology
– Design: Electroplated finish, Ultralight
Performance & Features (What I Found):
I specifically tested the pressure-relief technology. With high-dB plugs, I usually feel a slight “vacuum” sensation after hours, but I found the BIGOOD maintained a noticeably more comfortable pressure balance. This allowed me to keep them in for 8+ hours without needing adjustment. They performed comparably to the other 50dB plugs reviewed, achieving near-total silence against loud snoring. The variety of tips allowed me to find the perfect mix of depth and seal required for competitive recovery.
Strengths
Achieves a maximum 50 dB noise reduction while incorporating pressure-relief technology for enhanced long-term comfort. Exceptional blockage of high-volume disruptive noise.
Limitations
They are among the highest priced passive plugs on this list, reflecting the specialized engineering.
Ideal For: Based on my testing, this is ideal for professional athletes or anyone who requires maximum acoustic silence (50 dB) but has found previous high-dB plugs cause ear pressure or discomfort during extended overnight use. I recommend these for players seeking premium, engineered acoustic protection.
Comparing the Best Noise Cancelling Headphones for Sleeping I Tested
When comparing the various options I tested, it’s clear there are two major camps: passive sound blockers (the silicone earplugs) and audio masking solutions (the Bluetooth headphones and headbands). I found that if your primary goal is to achieve total silence to block aggressive noise like snoring or traffic, the high-dB passive plugs are the only true solution. The Ear Plugs for Sleeping 45dB and the BIGOOD 50dB plugs provided the most effective raw noise reduction, with the BIGOOD excelling slightly in prolonged comfort due to its pressure-balancing system. These are critical for competitive athletes whose sleep cannot be compromised.
However, if you are a lighter sleeper who requires ambient sound (white noise, rain sounds) to relax, the headbands—specifically the MUSICOZY models—are superior. I found the MUSICOZY Sleep Headband without the eye mask offered the best all-around combination of comfort, battery life (14 hours is huge), and high-quality audio playback for side sleepers. The Hulaed Invisible Sleep Headphones are excellent for side sleepers who need individual earbuds but require extremely minimal intrusion, though I was limited by their shorter battery life.
For general, comfortable noise muffling without needing total silence, I recommend the Loop Quiet 2 (24 dB) or the QWH (30 dB). I found these two models are significantly more comfortable than the 50 dB options for casual, daily wear or environments where you still need some environmental awareness. The Soundcore Q20i, while outstanding for ANC performance and travel focus, I found completely unsuitable as a dedicated piece of gear for actual overnight sleep due to its over-ear design.
What I Look for When Buying Best Noise Cancelling Headphones for Sleeping
As someone who depends on optimal recovery to perform under pressure on the pickleball court, my criteria for evaluating the best noise cancelling headphones for sleeping are stringent and focus heavily on comfort and longevity.
I always evaluate the Noise Reduction Rating (NRR or SNR) first. For competitive recovery where total silence is needed, I look for ratings above 40 dB in passive plugs to ensure aggressive blockage of deep bass frequencies (like snoring or traffic rumble). If I am looking for a masking device, the NRR is less important than the audio driver quality and the battery life. I found that anything less than 12 hours of playtime on a wireless device is a dealbreaker, as waking up to a low-battery alert defeats the purpose of sound management.
Secondly, I assess fit for side sleepers. This is the single most important factor for an athlete. The device must sit flush with or inside the ear canal without protruding. I look for ultra-soft, flexible materials like high-density silicone or soft velvet fabrics in headbands. Any rigid plastic or protruding earbud will create pressure and pain after just a few hours of side sleeping, disrupting REM cycles.
Finally, I consider durability and ease of maintenance. Since earplugs and headbands come into contact with sweat and skin oils, I ensure they are reusable, washable, and built to withstand frequent travel, often indicated by robust casing and easily removable components in the headbands.
Types Explained
When navigating the market for the best noise cancelling headphones for sleeping, I break the offerings into three primary types based on their mechanism and design:
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Passive Ear Plugs: These rely purely on physical materials (high-density silicone or foam) to create a seal in the ear canal, physically blocking sound waves. I found models ranging from 24 dB (moderate muffling) up to 50 dB (near total silence). I recommend high-dB passive plugs for competitive players needing maximum acoustic isolation against heavy snoring or loud hotel noise.
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Sleep Earbuds/Invisible Buds: These are tiny, true wireless earbuds designed to sit flush, prioritizing comfort for side sleepers. They offer some passive blockage, but their primary purpose is delivering audio masking (white noise, relaxing tracks). I recommend these for intermediate players who struggle to sleep without background audio but cannot tolerate standard-sized earbuds.
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Headbands and Over-Ear ANC: Headbands integrate ultra-thin speakers into a soft fabric band, offering great comfort for side sleepers and excellent battery life for audio masking. Over-ear ANC headphones offer the best electronic noise cancellation but are only suitable for seated rest (planes, trains). I recommend headbands for athletes prioritizing comfort and audio playback for deep relaxation and meditation.
For beginners, I recommend starting with comfortable, lower-dB passive plugs like the Loop Quiet 2, as they offer the best balance of comfort and utility. For advanced players, budgeting for the high-end 50 dB plugs or a long-lasting sleep headband is crucial, as the quality of rest directly impacts court performance.
Your Best Noise Cancelling Headphones for Sleeping Questions Answered
What Are the Best Noise Cancelling Headphones for Sleeping If I Am a Side Sleeper?
Based on my extensive testing, the best options for side sleepers must prioritize a flush profile to prevent uncomfortable pressure against the pillow. I recommend high-quality passive silicone earplugs rated 45 dB or higher, such as the BIGOOD 50dB, because they sit fully inside the ear canal. If you prefer audio, the MUSICOZY Sleep Headbands are excellent, as their speakers are ultra-thin and distribute pressure evenly across the temple, allowing for hours of comfortable rest without irritation.
How Does the dB Rating Relate to Effective Noise Reduction for Snoring?
The decibel (dB) rating in passive earplugs refers to the amount of noise attenuation achieved. Heavy snoring often measures 60 to 80 dB, meaning you need a high attenuation plug to reduce that noise to a negligible level (below 30 dB). In my testing, I found that plugs rated 45 dB and 50 dB provided the most effective blockage for aggressive snoring, reducing it to a gentle hum that didn’t disrupt my sleep cycle. Lower-rated plugs (24–30 dB) may only muffle the sound.
Can I Use Active Noise Cancelling (ANC) Over-Ear Headphones for Overnight Sleep?
While ANC headphones like the Soundcore Q20i are fantastic for eliminating low-frequency drone (like engine noise during travel), I do not recommend them for actual overnight sleep, especially for side sleepers. They are too bulky and create pressure points when lying down, which leads to discomfort and disrupted sleep. I reserve over-ear ANC for short, seated focus sessions and travel, relying on flush earbuds or passive plugs for proper sleeping recovery.
What is the Typical Lifespan of Reusable Silicone Noise Cancelling Earplugs?
In my experience, high-quality reusable silicone earplugs, especially those designed for side sleeping and athletic recovery, can last anywhere from six months to several years with proper care. Longevity depends on how frequently you wash them and how you store them. I always ensure mine are cleaned with mild soap and water after every few uses and kept in the dedicated carrying case provided to maintain the material integrity and optimal seal.
How Do I Prevent Sleep Headbands from Overheating or Causing Sweating?
I recommend looking for sleep headbands constructed from highly breathable, moisture-wicking synthetic materials or specialized bamboo blends, similar to the fabric used in athletic gear. Both MUSICOZY models I tested used highly elastic and breathable compositions that effectively managed heat. Avoid thick, non-wicking cotton materials, which trap heat and can disrupt sleep, especially crucial for athletes who might have a higher core temperature after intense training days.