Exclusive to the F20 full face mask, HumidX F20 is ResMed's waterless humidifcation system, designed to retain moisture and humidify the air you breathe in. Compatible with both AirFit silicone and AirTouch memory foam cushions, HumidX F20 cartridges help provide comfort and effective humidification for most climates and sleep environments.
HumidX F20 is only compatible with the F20 full face mask.
Please note HumidX F20 is NOT compatible with the P10 nasal pillows, N20 and N30 nasal, or F30 full face masks.