Description Compatible Design: Specifically tailored for Resmed Airfit F30 Face Mask, this replacement headgear strap ensures a perfect fit to enhance your sleep therapy experience. Enhanced Comfort: Crafted from lightweight, breathable soft fiber fabrics, our headgear offers unparalleled softness. Its designed to minimize pressure points while providing a secure fit, ensuring you enjoy a restful nights sleep. Superior Durability: Engineered to withstand frequent washing, our CPAP headgear resists fraying, curling, and shedding. Trust in our headgears quality to extend the lifespan of your sleep therapy equipment. Easy Installation: Replacing your old CPAP headgear is a breeze with our user-friendly design. Simply detach the Nylon Sticker straps from your existing mask, attach the new headgear, adjust the fit at the back of your head, and secure for a stable, comfortable fit. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Gray Material:Nylon Lycra Package Contents: 1 * Headgear Strap Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.