My display shows 0.0 leak every night, and the headgear rarely needs adjusting.Except in real life a FF mask is very hard to adjust so there are no leaks.
I'm so glad I switched from nasal pillows to a FFM.
My display shows 0.0 leak every night, and the headgear rarely needs adjusting.Except in real life a FF mask is very hard to adjust so there are no leaks.
thanks!!Jay Aitchsee wrote:I thought you all might enjoy this excerpt from a 2010 patent application.