CPAP Full Face Masks | Free Returns For 30 Days | CPAP.com
Problem: "I'm Still Snoring With My CPAP Full Face Mask" or "My Mask Is Leaking Air" Adjust your headgear strap. The CPAP mask should not feel overly tight but firm. Turn on your machine and look for leaks around the mask—adjust until you get a good seal and comfortable fit. Find a mask style that creates an effective seal for your face.