This is the GoPro Bite Mount for All HERO Cameras and MAX Features: Ideal for capturing immersive, hands-free point-of-view footage in any environment Integrated mounting buckle makes it easy to switch up the angle or securely store your camera Ergonomic, rugged and make with food-grade materials for comfortable mounting and shake-free footage Adjustable set screw lets you tilt your camera angle Includes: 1 Bite Mount, extension piece with set screw and thumb screw Can be used with Floaty (sold separately) to securely capture POV surf footage and other on-the-water activities Capture the action the way you saw it with our ultra versatile hands-free Bite Mount. Perfect for POV shots in any environment, Bite Mount is built around a food-grade silicone mouth piece that fits securely and comfortably while letting you breathe easily. Great for surfing, fishing, hiking, climbing and more-it can also snap into any standard GoPro quick-release equipped mount for storage or to quickly change perspectives and mounting options on the fly. "