ResMed Mirage Quattro™ frame system (without headgear)  
  Includes the frame system, elbow, full face cushion and clip for the ResMed Mirage Quattro™ full face CPAP mask. This purchase does not include the Mirage Quattro headgear.   
  About the complete ResMed Mirage Quattro mask system:  
Full face mask, mouth and nose coverage, silicone cushion
Spring Air™ cushion technology was designed to accommodate a  range of movement during sleep
Forehead support design that is a predecessor to today’s popular AirFit™ series
Prescription required for complete mask system