AirFit N20 Cushion Size:Small and a DC 12V charging

and a DC 12V charging port

With only three parts

This product is a heated tube with a built-in supplemental oxygen hookup and two climate control settings for persons who require oxygen therapy

This cushion will not fit the N30i or the P10 mask

The ResMed AirFit N30 has a basic design and includes a comfortable

AirFit N20 Cushion Size:Small and a DC 12V chargingThis is the replacement nasal cushion for the ResMed AirFit N20 Nasal CPAP Mask and the AirFit N20 Nasal CPAP Mask. This is the cushion only and does not include any other items. The AirFit N20 Cushion is designed to deliver a secure, comfortable seal for users of the AirFit N20 nasal mask. Engineered by ResMed, this cushion uses InfinitySeal silicone technology to adapt to a wide range of facial features while maintaining consistent performance