

ResMed Water chamber (standard)
Replacement disposable water chamber for the ResMed H4i heated humidifier designed for the S8/VPAP IV/STELLAR 150 Resmed devices.
This product is an accessory to a CPAP machine, an electrically powered device using continuous positive airway pressure to treat patients affected primarily by obstructive sleep apnoea (OSA). ALWAYS FOLLOW THE DIRECTIONS FOR USE.