Grayghost4~ What are "CAs"? LSAT~ Yes, it seems to me that the upper setting isn't all that important unless it is set too low. If my mask is working great with no leaking (which I believe is true); why would my AHI be 11?

Hi! I'm new here, but not new to CPAP. I took a long break from using my CPAP (was using chin straps with Nasal Pillows & it majorly aggravated my TMJ) & recently decided to get back with it when my son was diagnosed with Sleep Apnea. (He's now on CPAP too.) I have mild OSA, but suffer with chronic ...