Thank you all for you advice. I took all of your comments into account and reexamined how I was adjusting the mask. At this point, I have been able to sleep through the last few nights with no major leaks. It's still a little hard to adjust to and I'm only sleeping about 5.5 hours, but I suspect thi...

So first off, I was recently diagnosed with Severe OSA. Because of this I was instructed to use a CPAP. After visiting with the DME, I was given a ResMed S9 Elite. It is currently set at 10 cm and I am going through the ResMed H5i humidifier with Climate Control. Because I am a "mouth breather", I w...