YUYIKES Elastic Adjustable Head Strap Mount for GoPro This GoPro Head Strap Mount is Compatible with ALL Hero 4,Hero,3, Hero 2, and HD Hero Original Cameras One Size Fits All adjustable head strap mount allows for use on head and helmets NOT RECOMMENDED for high-impact sports. Only recommended for non-impact activities Made with Nylon Straps and Polycarbonate buckles Camera Not Included