“Because it sits below the nose, this mask feels much less imposing than a full face unit. Providing it's fitted correctly, it seals perfectly and is completely silent. 5 stars.”
“After using the f20, thought nothing could be better. The fact that the track marks on my face may have made me look at other options, & the f30 was 1st choice, no tracks, no rash, no dry mouth, 7 hours solid sleep, don't no what the data sais as I'm using a phillips system 1, due to replace soon.
Couldn't be happier.”
