The ResMed Quattro™ Air replacement cushion is the silicone seal used for the Quattro™ Air series of full face CPAP masks. The cushions have improved comfort and less chance for skin irritation at the sensitive nasal bridge area. With the all new enhanced dual-wall Spring Air cushion, these cushions display a next-generation design that delivers a high-performance seal as well as offers a clip-less cushion-to-frame attachment that is simple to assemble and use. Available in extra small, small, medium, and large sizes.