XCSOURCE Camera Tethers Kit 5x Insurance Tether Straps +3M Sticker Mounting for GoPro Hero 1/2/3/3+/4 OS36 Brand new and high quality. Compatible with Gopro Hero1 / Hero2 / Hero3 / Hero 4 It should be attached securely to prevent DV throw out. Use these camera tethers and adhesive anchors to further secure your GoPro camera in extreme conditions. The tethers attach to the camera housings backdoor and the adhesive anchors attach to your gear.