Thank you for the informative reply. The DME gave me one mask that didnt have a piece that went over the forhead (not sure model). The one i have used these 2 days is a philips Amara? nose and mouth mask. I am a very big mouth breather and active sleeper. I always wind up on my side with my face dow...

So much to learn.

I just got my cpap system one?-- 2 days ago and I have looked at the info on the machine in the mornings (although i have only sucessfully kept it on for 4hrs each night) and it says major leak 28% and the AHI the first night was 2.8 and the second night 2.1. I started with 14cm the first night but ...