Hi there, I have experienced the same problem you are having right now. My solution was a new mask. The Fisher and Paykel mask here goes under the chin and stopped these problems for me. Check it out https://www.cpap.com/productpage/fisherandpaykel-fisher-paykel-hc431-full-face-nasal-mask This soun...

I'll definitely be talkin to my dentist about it next time I'm there but no I haven't worn braces or a retainer for years now. Just dont want any more! Ha

The top part of the mask doesnt have an adjustable part unfortunately. I can put it on that crevess but when sleeping it rides up.

Hi all, I'm new to this forum and looking for some help or advice... I've recently started using a CPAP (Approx 2 month) and been having trouble with mt full face mask. When I'm asleep I sleep with my mouth quite far open and this causes the mask to rise up. As it rises up the lower part of the mask...