ResMed AirFit F30i Full Face Mask Knee Having an extra tube gives

Having an extra tube gives you more flexibility with cleaning and provides a backup in case something breaks with one of your tubes

For patients with a breathing disorder

Lightweight Design: Weighs approximately 2

Carbon Steel frame with silver vein finish is attractive

ResMed AirFit F30i Full Face Mask Knee Having an extra tube givesThe AirFit F30i ResMed Full Face Mask features a top of head air tube connection that gives you the freedom to comfortably switch sleep positions. And its UltraCompact mask cushion rests under your nose rather than over it, which helps prevent next day discomfort on the top of your nose. Its also a mask you can count on: full face mask users gave it 4 out of 5 stars in the key categories of overall comfort and seal. Features Top of head connection