The ResMed AirMini N20 Setup Pack connects the N20 nasal mask to the lightweight, compact AirMini Travel CPAP. The N20 Setup Pack features a specialized mask connector that includes a chamber for the AirMini’s HumidX waterless humidification system, as well as the slender 15mm AirMini CPAP tubing. Please note that this set-up is only compatible with one another and no other mask will suffice. It is not compatible with other masks or machines. Please note this is includes the set up pack only. Mask not included.