Ourmes Head Mount Strap for GoPro, Headstrap Mount Head Harness with J Hook elastic strap for Gopro HD Hero 4 Hero 3+ Hero 3 Hero 2 Hero 1, HD & SJ4000 Hero cameras Adjustable (Black) Comfortable: Made of Durable Nylon Material & Polycarbonate Adjustable: One size fits all adjustable head strap mount allows for use on head and helmets. 3,Easy to use: Frees up your hands while you capture your favorite sports and activities. Captures a perspective that's like looking through your eyes. Easy to use: Frees up your hands while you capture your favorite sports and activities. Captures a perspective that's like looking through your eyes. Compatible with ALL GoPro Cameras; HERO4, HERO3+, HERO3, HERO2, HD HERO & SJ4000 etc NOT RECOMMENDED for high-impact sports. Only recommended for non-impact activities , Camera Not Included !!