The ResMed AirFit F20 Cushion replacement is available in small and medium. The ResMed AirFit F20 Cushion is ResMed's replacement full face cushion for the AirFit F20 Full Face Mask and the AirFit F20 For Her Full Face Mask . This cushion covers both the nose and mouth during CPAP therapy. Find all compatible parts listed here on the AirFit F20 Mask Parts page. The InfinitySeal cushion design helps the mask cushion adapt to many different facial structures and maintain a reliable seal and comfortable fit at a wide range of pressure settings. When pulling the CPAP mask over the head and preparing to place the cushion over the nose and mouth, check the position of the cushion before letting go of the interface. For optimal results, the cushion needs to sit at the base of the nose bridge and just below the lips to ensure proper placement. Then, adjust the headgear for a firm but comfortable fit. The AirFit F20 and AirFit F20 For Her masks use the same cushions. Both masks are intended for use with either the Small or Medium cushion, while the Large cushion is intended for use with the AirFit F20 Mask. Please Note: This purchase includes one cushion size only . Please Note: This is NOT the UltraSoft memory foam cushion for the AirTouch F20 face mask. You can find the AirTouch F20 Cushion here . General Tips Section Available Cushion Sizes: AirFit F20 Cushion Small - 63467 AirFit F20 Cushion Medium - 63468 AirFit F20 Cushion Large - 63469 Cleaning / Maintenance Tips Cushion Cleaning Tips It is recommended that the cushion be cleaned before or after each use. Bathe the cushion in warm water and mild soap, and rinse thoroughly. Let the cushion air dry away from direct sunlight before reattaching to the mask frame. 63469,63468,63467