Designed specifically as a replacement for F40 mask, this package includes two headgear straps and four magnet clips, ensuring you have everything needed for a secure fit. Adjustable Comfort: Tailor the fit of your F40 headgear with ease using advanced nylon stickers and magnetic clips. This design helps prevent air leaks and keeps the headgear secure throughout the night, improving sleep quality without frequent adjustments. Skin-Friendly Material: Experience comfort with headgear made from premium, stretchable fabric that feels soft against the skin. Ideal for patients, it provides irritation-free wear in any sleep position. Optimized for F40: Specifically designed for F40, this replacement headgear enhances sleep therapy by maintaining a comfortable and secure fit all night. It’s an essential upgrade for restful sleep and effective treatment. Note: Slight color variations may occur due to lighting and display differences. This does not affect product performance. Color: Grey Material: Nylon Package Contents: 2 x Headgear Strap with Clips 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 error allowed is +/- 1-3 cm.