ResMed S9 H5i Water Chamber - Standard resvent And if you ever need

And if you ever need a replacement cushion they're sold separately so you can just buy the parts you need

automatic breathing adjustment

Intelligent Delivery accurately detects your breathing rate and adjusts the oxygen level provided accordingly

Choose the ideal fit by adjusting one or more of the multiple adjustment points

ResMed S9 H5i Water Chamber - Standard resvent And if you ever needThis 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.