Thank you, Pugsy. I have alot of experience with dry mouth, and use the Biotene products daily. Until the CPAP, I've been able to keep it under control. I do think I will try the chin strap, after all, it cannot hurt. I'm not familiar with Classic Mode, but will check my manual (and/or the DME rep)....

Thank you for the suggestions. I start the night with the humidifier turn up to the highest setting. I too am drinking upon waking. Water, that is, LOL. Excess dry mouth is not good, tho'. I guess I can expect a ton of cavities, which is a natural result from dry mouth. I wonder if I should try the ...

Hi, all. I'm new to this site and a new CPAP user. I've been using the new PR System One REMStar 60 series CPAP w/humidifier, and the new Quattro Air for Her FFM w/headgear. After 3 nights of use, I have a concern.... When I wake up, it seems as if my mouth has been wide open all night, and is incre...