ResMed Quattro™ Air frame system (without headgear)  
  Includes the frame system, elbow and full face mask cushion for the ResMed Quattro™ Air full face CPAP mask. This purchase does not include the Quattro Air headgear.  
  About ResMed Quattro Air mask system:  
Full face mask, mouth and nose coverage, silicone cushion
Features the Spring Air™ cushion, designed to reduced pressure on the face while maintaining a high-performing seal
Prescription required for complete mask system