Compatible with the ResMed S8 machines.
The S8 H4i Heated Humidifier unit is supplied complete with the following items:
RES26958 S8 H4i Cleanable Water Chamber
RES26953 S8 H4i Top Cover and Seal
RES26955 S8 H4i Cleaning plug
RES26954 S8 H4i Cleanable Water Chamber O-ring