While most CPAP masks have silicone cushions, ResMed AirTouch N20 features an UltraSoft memory foam cushion that is designed to adapt to your face for a personalized fit. It’s also designed to help prevent skin irritation, soreness and red marks around your nose. The mask features a modular frame design that fits both AirFit N20 silicone cushions and AirTouch N20 memory foam cushions. The AirTouch N20 memory foam cushion doesn't require cleaning when replaced regularly and are hygienic to use for one month without cleaning. Includes the complete ResMed AirTouch N20 nasal CPAP mask including frame system, elbow, short tube, and cushion. Headgear not included.