Resmed Airfit N20 COMPLETE Nasal Mask - CHOOSE YOUR SIZE - SMALL, MEDIUM, or LARGEResmed Airfit N20 COMPLETE Nasal Mask CHOOSE YOUR SIZE SMALL, MEDIUM, or LARGE Condition: New with box Included: This is the complete nasal mask. That includes the frame, short hose, cushion, and headgear If you can tolerate wearing a nasal mask, then that is the best way to go. That is what the clinical guidelines recommend because a nasal mask is less invasive than a full face mask. Most people wear a full face mask because their nose plugs up at