ResMed Standard Tubing Hose machine The Foam Diffuser fits in

The Foam Diffuser fits in the elbow

Water Chamber

Fitting Guide ResMed AirFit F30 Full Face Mask:

For best results use distilled water whenever filling the DreamStation Go Tank Bottom

They will experience wear and tear as times goes on and should be replaced annually

ResMed Standard Tubing Hose machine The Foam Diffuser fits inResmed standard tubing is a smoothbore tubing which is compatible with most CPAP brands and models. This is not a heated tube and can be used with either humidified CPAP or non humidified CPAP machines Standard, universal tubing non heated with an inner diameter of 19 mm 22mm. Suitable for all ResMed sleep therapy machines (excluding Airminis) as well as with machines from other manufacturers.