Thanks for the responses. So I guess the real question should have been... once my machine is set up for a certain pressure (which has been left that way fir a few years now because I wouldn’t know how to change it if I wanted to) would the same settings work with a different type of mask? Like, do ...

I’ve had my machine for a few years, and to say I’m lacking support is an understatement. Every test scheduled and decisions made were behind the scenes through insurance or by telephone. An appt was made for me to pick up my machine and I was clueless about the possibility of having a choice on equ...