Oumers 5pcs Vertical Surface J-Hook J-Clips Buckle Mount Adapter Holder Body Strap Quick Release J-Hook Buckle Mount Base for GoPro Hero5 Gopro Hero 4, Hero 3+, Hero 3, Hero 2 Silver Black Camera This J-Hook Buckle can be used with flat surfaces,especially helmet and chest belt Camera by holding your Gopro Hero Series and making your usage convenient. Made of high quality polycarbonate Easy operation, easy to install and remove Compatible with: Gopro HD, Hero 4, Hero 3+, Hero3, Hero 2, Hero HD, GoPro Camera