Introducing the AirTouch F20 the mask you have been waiting for, the softest mask ever designed. The first mask to use UltraSoft memory foam for a perfect blend of comfort and performance to contour to each individual face. With easier cleaning requirement that gives you time back in the morning. Light, breathable cushions create a breathable secure seal that stays in place throughout the night, and perfect for all ranges of therapy pressures. The Airtouch Airfit F20 cushion is interchangeable with Airfit F20.