Idaye&reg; 3 in 1 Adjustable Accessories for Gopro Hero 1/2/3/3+/4including: Adjustable Head Strap Camera Mount + Chest Mount Harness + J-hook Support All Gopro Hero3, Hero2, and Hd Hero Original Cameras The head strap mount/ chest mount could be suitable for all size and shape, including oversize jacket. The J-Hook could be suitable for all gopro camera, including hero 1/2/3/3+/4. Perfect mount for skiing, kayaking, biking, motocross, equestrian and other action sports. Put on theses cool assistants, you can easy to capture the wonderful and immersive picture or video. all is necessary during taking picture. Made of nylon and polycarbonate. Be good for all Photographers