If you’re a mouth breather or alternate between your mouth and nose while you sleep, a ResMed full face mask may be a good option for you. The AirFit F30 offers a light and simple design, the AirFit F30i has over-the-head tubing for easier hose management, the AirTouch F20 has soft and padded materials to help minimize pressure sores, and the AirFit F20 offers a good all-around fit if other masks have been uncomfortable for you. Compare these and other great CPAP full face masks from ResMed at CPAP Supply USA, all with free shipping included.