This is the replacement cushion for ResMed AirFit™ N30i Nasal CPAP Mask. The cushion features a slight curve, which is designed to provide a comfortable, stable seal that is less obtrusive. This cushion is only compatible with the N30i, it is not compatible with any other mask.The cushion is available in 4 different sizes, which will all fit the N30i mask frame. An easy color-coded guide helps to determine which size is needed.
