ResMed Replacement Tub for HumidAir H4i CPAP Humidifier mask-kits and exhalation holes located on

and exhalation holes located on the elbow of the mask direct air away from you and your bed partner

60W (NORMAL)

as well as protecting your furniture from scratches and accidental spills

83 m) long

in line with quality and safety standards

ResMed Replacement Tub for HumidAir H4i CPAP Humidifier mask-kits and exhalation holes located onReplacement tub for the H4i Humidair Humidifier, used on S8 machines. The Humidair 4i is an optional upgrade for ResMed S8 CPAP, Autoset Spirit and Autoscore flow generators. The H4i clips onto the front of the S8, replacing the front sound baffle. Make sure your Humidifier is an H4i before you order this replacement tub.