ResMed AirSense 11 HumidAir CPAP Water Tub Model:Cleanable Stainless Steel Tub The AirFit N20 mask cushion

The AirFit N20 mask cushion features InfinitySealTM silicone

The HumidX is ideal when travelling to environments where the humidity levels are low

QuietAir breaks up exhaled air so that it's spread out lightly

With QuietAir

ResMed AirSense 11 HumidAir CPAP Water Tub Model:Cleanable Stainless Steel Tub The AirFit N20 mask cushionAirSense 11 HumidAir Humidifier Water Tub by ResMed The ResMed AirSense 11 HumidAir Humidifier Water Tub is the replacement water tub for the new ResMed AirSense 11 AutoSet CPAP Machine. It can be replaced by theAirSense 11 Side Cover if you do not wish to use the built in humidifier with the AirSense 11. Key Features: Replacement Water Tub for ResMed AirSense 11 CPAP, Elite and AutoSet Choose Between Standard (hand wash only) or Cleanable (top rack