Product's Description's helmet utility kit is compatible with GoPro Hero 3, 4, 5, 6, 7, and session. It is built with strong transmittance material to help you achieve shooting effects you like. Product Specification Made of high quality material, Easy installation, Fits all GoPro hero models. Strong structure design. Package Specification 1 pcs J hooks1 pcs pivot arm 2 pcs activity base 2pcs adhesive mount**No other Accessories is included **Camera and helmet is not included