FEATURE-PACKED PACKAGE: This pack offers quality replacement headgear strap compatible with F30i. Ideally designed to match your specific needs, excluding the mask and other accessories. A unique fitting solution exclusive for F30i!SUPERIOR QUALITY: Our Headgear Strap stands tall on quality. It's made from high-end fabric that's elastic, , and comfortable to wear. What's more, it's more resistant than most of its on the market, thus guaranteeing long-lasting value.PRECISE FIT: Equipped with a powerful magic tape, our headgear strap is designed to provide a tailor-made fit. Adjust the length based on your head size to it doesn't slip off. Stay of a secure, snug fit that stays intact all through the night.USER-FRIENDLY CARE: Our replacement headgear strap is crafted for effortless upkeep. It can withstand frequent washes without fraying, curling, or shedding. Handwash on a weekly basis, rinse with warm water, and let it dry from direct sunlight for best results.The actual product may have slight color differences or differences, which does not affect use.color: grayMaterial: Nylon Package Contents:1 x Headgear StrapOnly 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.