Continuous positive airway pressure (CPAP) therapy is a common treatment for obstructive sleep apnea. A CPAP machine uses a hose and mask or nosepiece to deliver constant and steady air pressure.

This video shows you a brief overview of various CPAP mask styles. CPAP mask styles include: nasal pillow, nasal, and full face masks. The video also includes some pros and cons of each mask style. We ...