The AirFit F20 features an InfinitySeal™ cushion – the most adaptive ever designed – along with a soft and flexible frame that includes integrated padding. The result is a mask that comfortably moves with you and provides a reliable seal throughout the night, regardless of sleep position. QuietAir™ is an innovative diffuser vent technology within the mask elbow that makes the AirFit F20 89% quieter and 70% gentler than before. Featuring small multidirectional openings over a widespread area, QuietAir breaks up exhaled air so that it’s spread out lightly.The AirFit F20 is designed to fit your lifestyle – featuring magnetic clips, a quick-release elbow and a simple design that make it fast and easy to put on as well as clean and reassemble.