QKOO Accessories Kit for GoPro Hero (2018) 7 6 5 4 3+ 3 2 1 Black Silver Session Fusion YI 4K AKASO SJCAM - 10x Vertical Surface Body Harness Helmet Chest Strap Quick Release J-Hook Buckle Base Mount The J-Hook mount allows you to attach your GoPro camera to a Chest Harness or Adhesive Helmet Mount. Its design means the camera is further away from its mounting point, therefore allowing additional angles to be achieved when filming. Easy operation, easy to install and remove Material: Plastic Package Contents: 10 x J-Hook Buckle