Air Outlet Adapter for AirSense 11 & AirCurve 11 Series CPAP/BiLevel Machines 5991 This HumidAire 3i to H4i

This HumidAire 3i to H4i Conversion Kit allows new H4i water chambers to be used with older HumidAire 3i Heated Humidifiers

It comes complete with an adjustable shoulder strap for ease of use

CPAP PRO II's unique Double Bite Mouthpiece keeps your mouth closed during sleep so you don't have to worry about chinstraps or bulky full face masks to control mouth leak

flexible CPAP Tube from ResMed is designed specifically for the AirMini Travel CPAP and compatible AirFit P10

This nasal cushion from Respironics is designed for use with all Wisp CPAP/BiPAP Masks

Air Outlet Adapter for AirSense 11 & AirCurve 11 Series CPAP/BiLevel Machines 5991 This HumidAire 3i to H4iResMed's Air Outlet Adapter fits on the back of all AirSense 11 Series CPAP machines. The Air Outlet Adapter must be properly installed whenever the CPAP device is in use.