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: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual item. Measurement may vary by +/- 1-3 cm.