Compatible Design: Specifically tailored for F30 Face Mask, this replacement headgear strap ensures a perfect fit to enhance your sleep therapy experience. Enhanced Comfort: Crafted from breathable soft fiber fabrics, our headgear offers exceptional softness. It's designed to minimize pressure points while providing a secure fit, ensuring you enjoy a restful night's sleep. Superior Durability: Engineered to withstand frequent washing, our CPAP headgear resists fraying, curling, and shedding. Trust in our headgear's quality to extend the lifespan of your sleep therapy equipment. Easy Installation: Replacing your old CPAP headgear is simple with our user-friendly design. Detach the nylon sticker straps from your existing mask, attach the new headgear, adjust the fit at the back, and secure for a stable, comfortable fit. Note: Slight color variations due to lighting and display settings may occur. These differences do not affect functionality. Color: Gray Material: Nylon Package Contents: 1 x Headgear Strap Note: The package includes only the items listed above. Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement error allowed is +/- 1-3 cm.