However it s understandable why you prefer a nasal mask. There is a sleep apnea mask that is right for you and will provide you the comfort you need. Inhale Exhale You Might Be Feeling Self Conscious Right Now Mouth breathing in newly diagnosed sleep apnea patients is so prevalent that many sleep doctors start all of their patients on cpap therapy with a full face mask. Sleep apnea mask mouth breather . Previous cpap machine uses and side effects. If you can t breathe through your nose or if you sleep with your mouth open you won t receive the correct cpap air pressure to treat your sleep apnea. Best cpap masks for mouth breathers. Best cpap mask for mouth breathers now that you ve had the chance to review the different features of these 4 products you should be able to find the best cpap mask for mouth breathers. Mouth breathing in newly diagnosed sleep apnea patients is so prevalent that many sleep doctors start all of their patients on cpap therapy with a full face mask...