Aketek Chest Shoulder Strap Mount Harness for GoPro, GoPro HD, GoPro HRR03+, GoPro Hero4, Sj4000 camera Elegant and Durable. 100% New and High Quality Material: Elastic fibre and polycarbonate buckle. Compatible with GoPro, GoPro HD, GoPro HRR03+, GoPro Hero4, Sj4000 camera This item is not manufactured by GoPro. It is 3rd party manufacture to compatible with GoPro