Feature 1INNOVATIVE ELBOW: The end connected to the face guard can be rotated 360, and the end connected to the pipeline can be rotated 360, which can better cope with pipeline dragging in various sleeping positions. 2REPLACEMENT HEADGEAR: Made of ultra soft elastic material for increased wearing comfort, and fit tightly to maintain position throughout the night, flexible and reliable. 3NASAL GUARD CUSHION: Designed with silicone cushion, helps eliminate facial redness, pressure marks and irritation, thickness gradual change design, increased fit and airtightness. 4FITMENT: Fit for ResMed AirFit F20 breathing machine, easy installation and removal. Magnetic clip design, align the blue area to easily attach the headgear. 5PORTABLE DESIGN: Wonderful replacement for the old or broken one, easy to clean. Small and lightweight, easy to store and carry, perfect for home and hospital.Item Type: Breathing Machine Face GuardMaterial: SiliconeFitment: Fit for ResMed AirFit F20 breathing machine .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Breathing Machine Face Guard