ResMed Mirage Quattro Full Face CPAP Mask Size:Large but this may also include

but this may also include other positive airway pressure device modes such as APAP or Bilevel

Diffused venting system

Deep Sleep Indication

and easy to apply or remove

S/STD (Small Cushion / Standard Frame)

ResMed Mirage Quattro Full Face CPAP Mask Size:Large but this may also includeThe Mirage Quattro is the fourth generation full face mask from ResMed that provides superior seal and personalised comfort in a streamlined design. The Quattro's dual wall cushion with spring air technology accommodates movement during sleep, its MicroFit dial easily adjusts forehead support for a personalised fit, and its improved vent design reduces noise. DUAL WALL CUSHION WITH SPRING AIR TECHNOLOGY The Mirage Quattro's dual wall cushion with