Neewer Adjustable Chest Belt Strap Mount Harness + Head Strap Mount + Self Portrait Handheld Monopod for Gopro HD HERO Original HERO 2 3 3+ 4 Camera The Chest Mount and Head Strap Mount are fully adjustable to fit all sizes. Perfect for skiing, mountain biking, motocross, paddle sports, or any activity where you want to get a "lower than the helmet" view of the action. Makes it easy to capture immersive video and photo footage from your chest. See more of your arms, knees poles, and skis while skiing or your arms and handlebars while biking or riding your motorcycle. Recommended as a more immersive way to film than on the helmet. Compatible with all HERO3+, HERO3, HERO2, and HD HERO original cameras.