Includes the nasal cushion for the ResMed AirTouch™ N20 nasal CPAP mask. This purchase does not include the AirTouch N20 headgear or mask frame system.  
About the complete ResMed AirTouch N20 mask system:
Ultra Soft category, nose coverage, nasal mask, memory foam cushion
UltraSoft™ memory foam cushion is uniquely comfortable
Nasal cushion is designed to adapt to your face for a personalized fit
AirTouch mask system can be used with either the AirTouch N20 cushion or the AirFit™ N20 InfinitySeal™ cushion
Magnetic clips mean two simple snaps and your mask is on or off
Quick-release elbow allows you to get up at night and disconnect without removing the mask
Prescription required for complete mask system