Bistras Ruby Adjustable Chin Strap for CPAP, Large/Ex-Large, Washable

Bistras Ruby is an adjustable chin strap designed to help keep the mouth closed during sleep and support nasal breathing, with customizable Velcro straps in a Large/Ex-Large size.

• Large/Ex-Large size — choose this fit for the corresponding size option.
• Adjustable Velcro straps — customize strap tension for a secure, personalized fit.
• Designed to keep the mouth closed — supports nasal breathing during sleep.
• Shaped for use with sleep-aid masks, including CPAP masks — fits into a mask-based sleep setup.
• Breathable, washable construction — suited to regular nighttime wear and washing.

For people who want a simple chin support as part of their nighttime routine, this strap offers an alternative to complicated devices and uncomfortable mouthpieces. Its purpose is to help maintain a closed-mouth position while sleeping, including when using a CPAP or another sleep-aid mask. The Large/Ex-Large option provides an adjustable fit rather than a fixed-tension design.

How is the Bistras Ruby chin strap intended to help with snoring?

The strap is designed to help keep the mouth closed while you sleep, encouraging breathing through the nose as part of its snoring-support purpose. It is a wearable sleep aid, not a mouthpiece. The adjustable tension lets you tailor how the strap sits, while its soft, elastic construction is intended for comfortable overnight use.

• Easy to put on for bedtime use.
• Soft, elastic material with no odor.

Can I wear it with a CPAP or other sleep-aid mask?

Yes, the Bistras Ruby is shaped to work while wearing sleep-aid masks, including CPAP masks. Its compact, lightweight design makes it convenient to pack for travel, so it can be part of a sleep routine away from home as well as at home.

• Made for use alongside sleep-aid masks.
• Compact and travel-friendly form.

How do I adjust and care for the chin strap?

Use the Velcro straps to adjust tension and personalize the fit. The material is breathable and washable, making the strap suitable for use during sleep and subsequent washing. This listing is for the Large/Ex-Large size option; Bistras offers two size options overall.

• Adjustable closure helps create a secure fit.
• Breathable construction for nighttime wear.

The Bistras Ruby is suited to adults seeking adjustable chin support while sleeping, particularly CPAP users who want a strap shaped to work with a sleep-aid mask. It is intended to help keep the mouth closed and support nasal breathing, rather than serve as a mouthpiece. Its Large/Ex-Large sizing, adjustable closure, and washable construction make it a practical choice for that sleep routine.