The ResMed AirMini™ N20 setup pack connects your AirMini to either a ResMed AirFit™ N20 or ResMed AirTouch™ N20 nasal CPAP mask. It includes an AirMini N20 mask connector, tubing and waterless humidification – ResMed HumidX™ for average conditions and HumidX Plus for dry conditions, including aircraft cabins. This purchase does not include an N20 series mask or an AirMini machine.