ResMed S9 H5i Water Chamber - Standard resvent With its revolutionary top-of-the-head mask

With its revolutionary top-of-the-head mask design

You can turn humidity off completely or choose levels from 1 to 8

Wide field of vision

can be easily removed with a twist and pull on the magnetic fastenings

automatic breathing adjustment

ResMed S9 H5i Water Chamber - Standard resvent With its revolutionary top-of-the-head maskThis ResMed S9 H5i Water Chamber Standard helps reduce bacteria, promoting a healthier sleep therapy. Designed for use with ResMed S9 CPAP machines, it should be replaced every 6 months in order to maintain optimal air quality. Not dishwasher safe, users should follow manufacturer's recommendations on cleaning and maintenance.