I tried the larger pillows last night and could barely tolerate as soon as they were put in. They burned. I am beginning to think I may be allergic to the rubber. I am going to go back to the smaller size didn't burn. I had to change masks at about 1:00 a.m. Any other thoughts?

Lanisoh? Is it the stuff they use for nursing mothers? I will try a bigger size tonight instead of a smaller size. I will let you know the results. Thank you for responding.

I slept with this mask last night too. Love it! I am still pretty new to cpap therapy, and I started with a FF mask. I toss around a LOT in my sleep. I go from back to both sides to stomach and back several times a night and not once did I lose the seal! The outside of my nostrils were slightly ten...