It can reduce mouth leaks, especially with nasal/nasal pillow masks, but it doesn’t work for everyone. Persistent leaks are usually better solved with a full-face mask.
Can I wear a chin strap with any CPAP mask?
Use with nasal or nasal pillow masks. It’s not recommended with full-face masks, and never block mask exhalation ports. Try the strap under or over headgear to see which is more stable.
How often should I replace a chin strap, and do you offer auto-renew?
Plan on every 3–6 months. Signs it’s time: stretched fabric, slipping, or Velcro that won’t hold. You can choose a subscription at time of purchase and pause/skip/cancel anytime.
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