Not sure what you are using - but have you tried a full face mask? If your mouth opens, you still get air. I tried all the remedies for keeping my mouth shut and none worked. Chin strap kept it closed - but air escaped from my lips making a unique "raspberry" noise. Went to full face mask and no pro...

I had the same issue - also with a full face mask. My problem is that I am allergic to silicone - the material that all masks are made from. I switched to a memory foam full face mask and was still having some issues where the mask would fold in on itself or collapse a bit. So I ordered soft cotton ...

I have had my AirSense 10 for about 5 years and it has worked like a charm. For whatever reason, it has stopped sending information to the cell phone app for several days. I have tried unplugging and re-plugging the power and it does no good. The machine functions, just does not provide data to the ...