Purdoux CPAP Hose Standard 22mm X 1800mm The AirFit N20 features a

The AirFit N20 features a washable and more durable silicone cushion which is ResMed advise should be replaced every 30 days

depending on usage

Interchangeable Compatibility: Fully interchangeable with the ResMed AirFit N30i

This cover ensures the air filter stays securely in place

If you require the full elbow assembly kit (including valve and swivel)

Purdoux CPAP Hose Standard 22mm X 1800mm The AirFit N20 features aPurdoux Standard 6 foot CPAP hose is suitable for all PAP devices that have a setting for 22mm tubing diameter. Designed for high flexibility, reduced leaks and better mask seal. Purdoux hoses are smooth and durable on the inside to produce the best results. The ergonomic design of the hose is intended to provide consistent pressure and to reduce noise. Features Made with premium rubber ends Ergonomic design Ends are specifically shaped to easily