[Features] Let you wear an action camera on your chest. This action camera chest strap is an indispensable accessory, which can be used by the rowers, skirs, riders, skydiving, etc. Comfortable, completely adjustable design is suitable for all shapes and sizes, including large jackets. Let you capture the knee and ski board on the slope or bicycle frame and the handlebar. Completely adjustable to suitable for various adult size. Belt: 25-67 inches /shoulder strap length: 18-54 inches Note: The screws in this product are made of metal. Please wipe the parts after exercise on the water to prevent rust. [product information] product name:Sports camera chest bracket color:Black Material:abs+metal+nylon Packing list (you can get after purchasing one item):Sports camera chest bracket set1 Please understand: 1. Due to the long shipping time, the item may be damaged during the shipping process, if the item is damaged, please leave us a message through the official website immediately before posting comments, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Colors may vary from monitor to monitor.