ResMed AirTouch F20 Cushion and AirFit F20 Cushion The ResMed UltraSoft Memory Foam Cushion for full-face masks can be used for the ResMed AirTouch F20 and AirFit F20 full-face masks. The new and innovative cushions provide a unique contour for a truly personalized fit for every face. The ResMed UltraSoft Cushions are also designed to deliver a lighter, breathable seal across all pressure settings during CPAP therapy. ResMed UltraSoft Cushion for AirTouch and AirFit F20 - Design Designed to reduce facial markings and skin irritation – even when sealed firmly against the skin – AirTouch fits 98% of patient faces. The permeable foam creates a uniquely natural, breathable seal that allows some excess heat and sweat to escape through the cushion without compromising therapy pressure. The AirTouch™ F20 delivers unprecedented comfort and a light, breathable seal- even at high pressures. Conforming to the unique contours of each face and featuring smaller sizes, this memory foam cushion is designed to deliver a light, breathable fit while working across a range of therapy pressures. ResMed AirTouch F20 Cushion and AirFit F20 Cushion - Features The UltraSoft Cushions need to be replaced every 30 days and cannot be washed to reuse. The cushion is available in three different sizes: small, medium and large. All cushion sizes fit the F20 frame and are universal to all F20 cushions.