Quattro FX for Her Full Face CPAP Mask, ResMed
- No Forehead support make give us a clear view with less contact at face.
- Dual Cushion layer, as in Mirage Quattro and here with the Spring Air Technology where it creates an air suspension between two layers for best sealing result.
- Elbow with 360 rotation and with anti-asphyxia valve.
- Specially designed Headgear for great mask adjustments.