Feature: 1. High quality elastic chest strap, made of high quality polyester and nylon, durable in use. 2. Can be used for cycling (bicycle, motorcycle), snow skiing, surfing and mountaineering. 3. The chest belt is made of elastic bands and has a 4‑point adjustable system to assure comfort. 4. The chest belt can be adjusted according to the actual size, suitable for different body types and different scenes. 5. The J‑shaped base does not shake, so you can steadily place the camera on it for shooting. Specification: Condition: 100% Brand New Item Type: Camera Chest Strap Mount Belt Material: Cloth + ABS Color: Black Product Size: Approx. 35x32 cm/13.8x12.6 in Weight: Approx. 160.0g Applicable Models: For DJI OSMO ACTION, for Gopro 9 and other motion cameras. Package List: 1 x Camera Arm Wrist Band1 x Retaining Screw1 x Retaining Nut1 x Mounting Adapter Note: 1. Please allow 1‑3cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.