Thanks! I'm going to check into that....I think I open my mouth far enough that the bottom of the mask goes right under my lower lip, so I think that's the problem. It looks like this would make sure it stays put. Appreciate it!

No, haven't tried the nasal pillow yet--was told that since I stop up at night, it'd be best for the full-face mask....but it's encouraging to know that your nose problem cleared up with the nasal pillow ! Maybe that's the course I should take. I'm pretty sure the only reason my teeth are scrunching...

I'm a 57 year old woman with excellent teeth and gums, no problems at all for decades. I go to the dentist every 6 months. I have a full face CPAP I've been using about a year now and have noticed that my lower teeth are starting to get crunched in front! One is turning sideways and another one is h...