Replacement Cushions for ResMed AirFit N30i Nasal Mask Size:Medium but it charges the battery

but it charges the battery (if attached) at the same time

eyeglasses

It is now washable and reusable saving you money and preventing bacteria from building up

under-the-nose full face cushion provides a secure seal without red marks

Such a huge improvement over the crutches of the past

Replacement Cushions for ResMed AirFit N30i Nasal Mask Size:Medium but it charges the batteryThe 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.