CPAPtalk.com

Posted: **Tue Sep 13, 2016 11:26 am**

Except in real life a FF mask is very hard to adjust so there are no leaks.

My display shows 0.0 leak every night, and the headgear rarely needs adjusting.

I'm so glad I switched from nasal pillows to a FFM.

Posted: **Tue Sep 13, 2016 12:41 pm**

Jay Aitchsee wrote:I thought you all might enjoy this excerpt from a 2010 patent application.

thanks!!

Simple test to see if you can use a nose-only mask