Yantralay YT-GP2 GoPro Adjustable Chest Strap Mount Body Belt Harness for Action Cameras (Black) This chest harness is compatible with GoPro, SJCAM, EKEN, Yi and other action cameras. Easily adjustable, it can fit all body sizes. Elastic straps, Steel Nut, and plastic mount construction ensure strength and durability. The harness makes it easy to capture immersive video and photo footage in difficult situations. Perfect for skiing, mountain biking, motocross, paddle sports, or any activity where you want to get a "lower than the helmet" view of the action. See more of your arms, knees poles, and skis while skiing or your arms and handlebars while biking or riding your motorcycle, thanks to this ingeniously designed harness.