The Replacement Cushion for ResMed AirFit N30i Nasal Mask is the original replacement for your mask. The product is designed to be replaced on a regular basis to provide the best performance of your mask. Cushions available in 4 different sizes: Small, Medium, SM-Wide, and Wide
This cushion is only compatible with the ResMed AirFit N30i Nasal Mask.
Returns on warranty issues only.