GoPro cameras are quite popular these days. Planning to take yours under water? This Movo GB-U70 Underwater Diving Rig can make your life easier. It has a solid aluminum alloy construction with two shoe mounts and 1/4″ & 3/8″ threads. You can attach LED lights, microphones, and monitors to do more with your action camera.
This rig is compatible with GoPro HERO3, HERO4, and HERO5. Other action cams are also supported. You get an adjustable wrist strap too.