The Cushion for AirFit™ N30i Nasal CPAP Mask is the curved cradle cushion replacement for the AirFit™ N30i Nasal CPAP Mask. This cushion is only compatible with the N30i, it is not compatible with any other mask. The cushion is made of silicone and does NOT contain rubber latex or other allergens.
The cushion is available in the following sizes: small, medium, small wide, and wide, covering almost every shape and size of nose and face. Each cushion is color-coded, so it's easy to tell the cushions apart. Here's a listing of the colors used and what sizes they match:
Red = Small
Blue = Medium
Small Wide = Purple
Wide = Gray