Professional custom rod buoyancy handheld stick, it is designed for Gopro Hero 2 3 and be used in water sports timer (eg: surfing, diving, etc.).Has a bright yellow in the water and can easily be found.Float designed to keep your camera with a waterproof shell, LCD Bacpac, Battery Bacpac, WI-FI Bacpac and Dive Housing and other parts of the case, easy to float on the water.It may even be able to float two Gopro camera when using Gopro 3D Hero System waterproof boxwhen shooting can float.Adjustable wrist strap, so you have double protection.