Product Description
Less mask. More you. Sizing, fitting and sealing Quattro FX is fast and straightforward. The custom-made sizing tool provides an easy and accurate sizing process. Once sized correctly, fitting the mask is easy too, with the Swing Seal technique: Firstly position the cushion at an angle on the nasal bridge … … then swing the lower half of the mask down against the face to seal. Quattro FX: fits right, seals securely, first time, every time.