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Continuous positive airway pressure (CPAP) machines are a standard treatment for sleep apnea, and many CPAP users use a chin strap to ensure their treatment is successful. CPAP machines deliver a steady stream of pressurized air via a mask, which can cover the nose, nostrils (in the form of a nasal pillow mask), or the entire face.

Nasal and nasal pillow masks are the most comfortable option for many people, but users must breathe only through their nose to receive the full benefit of their treatment. Elastic CPAP chin straps provide a solution for users who breathe through their mouth while asleep. They gently hold the mouth closed, reducing air leakage and improving the effectiveness of CPAP treatment.

As with other CPAP accessories, choosing the right CPAP chin strap can be a complicated and confusing process. A CPAP chin strap should be effective, durable, and comfortable enough to wear nightly. To help our readers find the best CPAP chin strap for their needs, we’ll cover everything you need to know before making a purchase.

Our #1 Pick: Sunset Comfort Chin Strap

Comfort is a largely subjective testing metric, but in terms of adjustability and ease of use, the Sunset Comfort Chin Strap is our top pick for the best CPAP chin straps. The soft, latex-free fabric is super flexible, and the hook-and-loop closure helps for a snug fit without feeling too tight.

Best Overall: Sunset Comfort Chin Strap

Best Overall

Sunset Comfort Chin Strap

Use this link for the most current Sunset discount Shop At Sunset
Price: $13
Size: One-Size-Fits-Most
Material: Soft, latex-free fabric

The Sunset Comfort Chin Strap lives up to its name thanks to a flexible, adjustable design. A single anchor strap is fully customizable thanks to the hook-and-loop closure, allowing most people to wear the strap comfortably regardless of their facial dimensions. A soft chin cup also ensures a gentle feel without harsh rubbing or abrading.

What Does It Do?

The Comfort Chin Strap can be adjusted using a hook-and-loop closure. You should customize the strap to fit snugly around the perimeter of your head without feeling too tight or constrictive. The chin cup is made of soft, flexible fabric. The cup should cover the entire chin. By holding your chin in place, the strap can improve the quality of your CPAP therapy.

Who It’s Best For

The strap is designed for a universal fit, so most CPAP users should be able to comfortably wear it. Those who sleep on their backs during CPAP therapy can also benefit from using the strap. By holding the chin to ensure your mouth remains closed, the strap can reduce snoring and maintain a tight seal for your CPAP mask. The adjustable design and soft chin cup are suitable for people who have felt uncomfortable using less flexible CPAP chin straps.

Prices vary by seller, but the Sunset Comfort Chin Strap is fairly affordable and widely available for less than $15. Keep in mind you’ll need to hand wash the strap whenever a cleaning is needed. If you purchase the strap from The Sleep Doctor, you may return it unopened within 30 days of purchase and receive a full refund minus a 15% restocking fee.

Best Value: Sleep Legends Anti-Snoring Chin Strap

Best Value

Sleep Legends Anti-Snoring Chin Strap

Use this link for the most current Sleep Legends discount Shop At Sleep Legends
Price: $16
Size: Adjustable
Material: Neoprene

The Sleep Legends Anti-Snoring Chin Strap is comfortable for sleep, easy to adjust, and reasonably priced. These factors add up to a high-value option for sleepers who want to snore less, but don’t want to invest in costly gadgets or procedures to remedy the issue. 

What Does It Do?

Although the strap is designed as one size fits all, buckles and hook-and-loop closures allow you to tighten or loosen as needed to find your optimal fit. The fabric is elastic and flexible, securing your chin and preventing your mouth from falling open without feeling too tight or restrictive. Narrowing down your ideal fit may take some trial and error. Breathable neoprene mesh helps ensure you won’t overheat while you sleep.

Who It’s Best For

Since the back closure is on the thicker side, you may notice fabric digging into your head and neck while lying on your back. For this reason, we’re recommending the Anti-Snoring Chin Strap for side sleepers. The strap is also a solid match for hot sleepers and people who tend to sweat in bed, as the ventilated mesh promotes airflow to keep you cool.

The strap’s sticker price depends on where you make your purchase the item, but most options are approachable and in the range of $20 or less.

Best Sizing: PIDOTI Chin Strap for CPAP Users

Best Sizing

PIDOTI Chin Strap for CPAP Users

Price: $30
Size: S-M, L-XL
Material: Neoprene

Made with soft, adjustable materials, the PIDOTI CPAP Chin Strap gently supports the jaw to encourage nasal breathing while you sleep. Its lightweight, minimal design aims to improve comfort without feeling overly restrictive.

What Does It Do?

The PIDOTI CPAP Chin Strap wraps around the head and under the chin to help keep the mouth closed during sleep. By reducing mouth opening, it may help minimize dry mouth, prevent therapy air leaks, and improve the effectiveness of CPAP treatment. The adjustable straps allow users to customize the fit, while the breathable fabric is intended to make overnight wear more comfortable.

Who It’s Best For

This chin strap is best for CPAP users who sleep with their mouth open and experience dry mouth or therapy air leaks as a result. It pairs especially well with nasal and nasal pillow masks. Its lightweight, adjustable design may also appeal to people who want a less bulky alternative to switching to a full-face CPAP mask.

Most Comfortable: REROIO Chin Strap

Most Comfortable

REROIO Chin Strap

Price: $27
Size: Medium
Material: Nylon, spandex

The REROIO Chin Strap has a four-sided adjustable design and seamless construction, thanks to the nylon and spandex fabric blend.

What Does It Do?

The REROIO Chin Strap is designed to gently position the jaw forward and keep the mouth closed during sleep. The strap applies gentle support to the chin via its four-sided structure and adjustable hook-and-loop fasteners, so you can find a fit that feels most comfortable and effective to you.

Who It’s Best For

The REROIO Chin Strap is a good choice for CPAP users who rely on nasal or nasal pillow masks, or those who struggle with mouth breathing or air leaks during the night. The stretchy nylon-spandex fabric is also hypoallergenic, which means it’s great for people with sensitive skin.

What Is a CPAP Chin Strap?

A CPAP chin strap is an accessory designed to help keep your mouth closed during CPAP therapy. It wraps around the head and under the chin to encourage nasal breathing and reduce air leaks caused by sleeping with your mouth open.

Chin straps are commonly used with nasal and nasal pillow masks, as those masks only deliver air through the nose. They may help reduce dry mouth, improve comfort, and make CPAP therapy more effective for some sleepers.

How to Choose a CPAP Chin Strap

Choosing a CPAP chin strap, like choosing a CPAP mask or other CPAP supplies, is highly personal. What works for one person may not work for another, so it’s crucial to keep your own needs in mind when shopping. Some people need to try more than one chin strap before discovering what works for them. While chin straps tend not to be prohibitively expensive, educating yourself about how to choose the right model may make it easier to pick the right option to begin with.

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What to Consider When Purchasing a CPAP Chin Strap

The qualities you should look for in a CPAP chin strap can be broken down into seven different categories. Individual categories may be more or less important to you, but you should consider each one carefully before you make a purchase. However, the most crucial factor when buying a CPAP chin strap should always be the advice of your healthcare team.

Size & Fit
A CPAP chin strap that fits correctly should support the jaw rather than holding the mouth shut. It should be comfortable, with just enough tension to keep you from opening your mouth during the night. Many CPAP chin straps, including adjustable options, are available in different sizes. These may vary between manufacturers, meaning that you should make sure to read reviews and carefully measure your head before purchasing.

Design
CPAP chin straps are available in a wide range of designs. A standard chin strap has a single anchor strap across the top of your head, as well as a chin rest made of soft fabric. Other designs have a second anchor strap around the back of your skull, use a mesh cap to anchor two chin straps for improved stability, or are designed to hook onto your mask headgear.

Mask Compatibility
Although most CPAP chin straps are designed to work with all CPAP masks, some specialized mask or chin strap designs may not function well together. Before you purchase a chin strap, examine both your headgear and the chin strap to understand how they will fit together. It’s also important to read all available information, as the chin strap manufacturer may acknowledge any mask incompatibilities.

Materials
Every CPAP chin strap has three features that usually use different materials: a chin rest, anchor strap or straps, and closures. Some people might prefer one made entirely from cotton with buckle closures, while others might find a polyurethane fabric chin strap with velcro closures works better for their needs. Customers should consider their comfort preferences, physical limitations, and skin sensitivity before deciding on a chin strap.

Durability
While the average chin strap should last at least a year, high-quality CPAP chin straps can last up to 2 years. Conversely, some chin straps begin to show signs of wear and must be replaced after less than 6 months. Price is not always an indicator of durability, but models from respected manufacturers usually last longer than less expensive options from lesser-known competitors.

Price
High-quality CPAP chin straps tend to cost between $15 and $35. Their price is usually directly based on their complexity, meaning that most single-strap models cost less than those with multiple anchor straps or chin supports. Particularly given the affordability of even more complex models, it is crucial to base your purchase on what you need rather than what chin strap is cheapest.

Warranty
If a CPAP chin strap has a warranty, it is likely a short-term offer that covers manufacturing defects or flaws. Third-party retailers may also offer their own warranty or satisfaction guarantee. If you are interested in purchasing a CPAP chin strap with a warranty, your best options will probably be chin straps made by reputable CPAP manufacturers or sold by dedicated CPAP accessory retailers.

While CPAP chin straps are less complex than many other CPAP accessories, many customers still have questions even after doing research. Your healthcare team is best positioned to answer any other concerns or in-depth questions you may have about what CPAP chin strap is right for you.

Frequently Asked Questions

How do I use a chin strap with a CPAP machine?

Most people who use a CPAP chin strap wear it beneath their mask’s headgear, but some masks and chin straps work better when the chin strap is worn over the headgear. Chin strap location also depends on a mask’s design, as some have tubing in areas that would be covered or blocked by the chin strap’s anchor straps. Masks with top-of-head tubing are more likely to conflict with chin straps worn over the headgear.

How much do CPAP chin straps cost?

CPAP chin straps usually cost between $15 and $35 depending on their complexity and durability. Single-strap chin straps tend to be the least expensive, while complex models with multiple straps or chin supports have price-points at the higher end of the scale. Additional features, such as fleece padding, can also increase the price of a chin strap. As with all CPAP accessories, it is important to choose the most effective model for your needs even if there are cheaper options available.

Are CPAP chin straps covered by insurance?

Although some insurers cover CPAP machines, accessories like CPAP chin straps are not usually covered. These accessories are not considered essential for treatment, so customers are expected to cover the costs themselves. However, it is important to remember that — despite being considered non-essential — CPAP chin straps are a crucial element of CPAP treatment for people who use nasal masks and tend to breathe through their mouth. If you choose not to use a CPAP chin strap because it is not covered by insurance, you may want to switch to a full-face mask that can be used regardless of mouth position.

Can I make my own CPAP chin strap?

Since CPAP chin straps are a relatively low-cost accessory, we recommend that our readers purchase a chin strap rather than make their own. Given the apparent simplicity of CPAP chin straps, it’s no surprise that some people choose to make their own. Homemade chin straps may appear effective, but the most common designs each have significant downsides. Elastic options, for example, tend to quickly lose their elasticity and therefore their effectiveness. Ace bandages tighten as you wear them, making them an even worse option that can cause muscle strain or other issues.

Do chin straps work with CPAP?

Chin straps worn in conjunction with CPAP therapy may help prevent mask leaks and encourage more consistent CPAP adherence . The right chin strap can be especially useful for people who breathe through their mouths, as the chin strap gently helps keep the mouth closed during sleep to allow airflow through the nose. 

Is it better to wear a chin strap or tape for CPAP?

Both mouth tape and chin straps have been found effective in reducing mask leaks and encouraging adherence during CPAP therapy, especially for people who breathe through their mouth . The best choice depends on your personal preferences and needs. Your doctor will be able to help with the decision. Note that both methods are meant to complement CPAP therapy, not replace it.

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References
2 Sources

  1. Kingshott R. Chin strap may improve PAP therapy among sleep apnea patients. American Academy of Sleep Medicine – Association for Sleep Clinicians and Researchers. Published April 23, 2014. Accessed May 1, 2026. https://aasm.org/chin-strap-may-improve-pap-therapy-adherence-among-sleep-apnea-patients/

    https://aasm.org/chin-strap-may-improve-pap-therapy-adherence-among-sleep-apnea-patients/
  2. Meksukree A, Pitipanyakul S, Laohavinij W, et al. The role of mouth tape for CPAP use in patients with mouth breathing and OSA. J Clin Sleep Med. 2025;21(12):2063-2071. doi:10.5664/jcsm.11870

    https://pubmed.ncbi.nlm.nih.gov/40963295/