Protective shell and screen film kit for Band 9 designed to provide full coverage protection while keeping device functions accessible. Key benefits Full coverage protection: Combined bumper case and screen film shield the screen and sides from scratches, bumps, and everyday wear. Dustproof design: Seals gaps around the device to reduce dust and debris accumulation. 12mm belt interfaces: Builtin interfaces accept 12mm replacement bands for quick band changes and compatibility with common 12mm straps. Low profile fit: Covers the device without adding unnecessary bulk so the band remains comfortable to wear. Easy to use: Designed for straightforward installation and removal for maintenance or band swaps. What it does and why you need it Protects the display and housing from daily damage that can degrade appearance and function over time. Keeps dust out of contact points and slots so the device stays cleaner during active use. Supports 12mm belts so you can use different strap styles without modifying the case. Important attributes Compatibility: Specifically made for Band 9 models. Coverage: Full coverage including screen and bumper edges. Interface size: 12mm belt interfaces built in. Performance: Dustresistant and designed to maintain normal device operation while in place. Practical use scenarios Outdoor exercise: Use the bumper case and screen film when running, hiking, or cycling to reduce the risk of scratches and keep dust out. Work and manual tasks: Wear during handson jobs to protect the device from knocks and particles without restricting movement. Travel and commuting: Keep the device protected from daily bumps and pocket debris while maintaining a slim profile. Additional notes Designed to be a protective accessory that preserves usability and allows use of 12mm replacement bands. Simple to install and remove for cleaning or when swapping bands.