This is the best pillow mask anyone has. I have used many masks being a sleep tech and after trying multiple masks FFM NASAL AND PILLOWS The P30i is by far the best mask ever That is if you can keep your mouth closed while you sleep
by Diane G
Date Added: Wednesday 16 October, 2019
I use this cushion on my n30i mask. I find it is more flexible. As a side sleeper I can turn my face into my pillow without breaking the seal.