4-way pivot adjustability makes aiming easy & Attach your camera to the side of helmets, vehicles, gear and more. The helmet chin assembly has 4 sections, the angle can be adjusted, the length is 13cm, and the two chin brackets can also be combined to extend Universal type M5 screw It can be heated by a hair dryer during installation, and it will stick more firmly. Compatible with Go Pro Hero 10/9/8/7/6/5/4,Osmo Actio,Insta 360 Onex 2, One R, SJCAM & all Other Action Cameras. Package included: 1 x 4 way Mount 5 x Flat adhesive 5 x Curved adhesive 2 x Curved base 2 x Flat base 1 x J Hook Buckle 1 x Safety Mount 1 x Long screw 1 x Wrench