ResMed S9 90W DC/DC Power Converter CPAP Machines Medium (M): The standard fit

Medium (M): The standard fit that comfortably accommodates the majority of facial profiles

Comprehensive User Manual & Quick Start Guide

These filters are disposable and aren't suitable for washing

aneurysm clips/flow disruption devices

2 x DreamWear Fabric Wraps (Optional comfort accessory)

ResMed S9 90W DC/DC Power Converter CPAP Machines Medium (M): The standard fitTake your sleep apnea therapy on the road with the genuine ResMed S9 DC DC Converter. Designed for active lifestyles, camping, and road trips, this adapter allows you to power your ResMed S9 CPAP or BiPAP machine directly from a 12V or 24V DC power source. Whether you are in a caravan, truck, boat, or using a portable deep cycle battery pack, this converter ensures you never have to compromise on your sleep health while off the grid. This high