There are three types of CPAP masks: nasal pillow, nasal mask, and full face mask. Nasal pillow masks have cushions that rest on the entrance to the nostrils. Nasal masks cover the nose ...

A dry mouth or throat is common if you use a CPAP device and sleep with your mouth open. A chin strap can help you keep your mouth closed. Another option is a full-face mask that covers both your ...