Rio II Full Face CPAP Mask Cushion Size:Small The small heat and moisture

The small heat and moisture exchangers (HME) provide comfortable and effective humidification to your sleep therapy with the ResMed AirMini travel machine

Important Note: The filter and check valve should be replaced every six months

The AirCurve™ 10 VAuto machine is an auto-adjusting bi-level machine for the treatment of sleep apnea

and high oxygen output

And "see" is the operative word

Rio II Full Face CPAP Mask Cushion Size:Small The small heat and moistureReact Health Rio II Full Face Cushion The React Health Rio II Full Face CPAP Mask uses a silicone cushion that provides a seal around the mouth to allow the user to breathe through both nose and mouth. Full face style CPAP masks are typically recommended for people that use a high CPAP or bi level pressure. These style masks are also a great option for people with a deviated septum. The Rio II full face CPAP mask by React Health, formerly 3B Medical