Replacement Cushion for ResMed Quattro FX Full Face Mask.
ResMed Quattro™ FX Mask Cushion.
- This replacement dual-wall cushion for the Quattro FX mask is soft on your face while also providing you with an effective and reliable mask seal.
- The cushion comes in three different sizes all designed to better fit your face.
- Choose from Small, Medium or Large size.