Ok, sol it is not a bi-level machine. The woman who set up explained that there was a setting for intake pressure and for exhale pressure. That confused me and let me to believe it was a bi-level. I think she said she set one of the settings at 4. I believe we started at 16cm, then reduced to 13 and...

Yes, upon reading this board for a few days, I learned all about the areophagia and it fell in line with my symptoms precisely. I do have a crack at the top of my mask where the plastic meets the gel, but have noticed no air leaks from this crack. As I said, I will be replacing the mask due to age i...

Hello all! I have been reading this forum for a few days in hopes that someone would post or link to an adjustment procedure for me to follow. I see that alot of you have taken your therapy into your own hands and I belive that is the correct step for me to take as well. A little history: Like most ...