Feature:1. HOOK AND LOOP DESIGN: With high stickiness, prevent the headgear from slipping off during wearing, which greatly improves the stability of face guard, reliable for use.2. FITMENT: Fit for ResMed AirFit, for AirTouch F10, F20 face guard. Replacement headgear can be easily installed, important and necessary accessory for breathing machine.3. IMPROVE STABILITY: Headgear strap is designed for extra softness and stability, helping to adapt facial cover quickly and comfortably, avoid air leakage, practical.4. REPLACEMENT ACCESSORY: Neck back area impressing, ensure comfortable fit, avoid itching. In line with ergonomic design, wonderful replacement for the old or broken one.5. SOFT NYLON: Smooth surface, avoid abrasions or irritation to the skin. Adopts nylon fabric, soft and skin friendly, elastic and flexible, breathable and sweat absorbing.Specification:Item Type: Breathing Machine HeadgearMaterial: NylonFitment: Fit for ResMed AirFit, for AirTouch F10, F20 face guard.Package List:1 x Breathing Machine Headgear