The Frame Mount from GoPro is the smallest, lightest way to mount your HERO3 camera. Sleek frame design for low-profile, compact mounting. Lens cap protects camera lens when not in use. Engineered for optimal sound at speed. Compatible with LCD Touch BacPac and second-generation Battery BacPac. Note: The Frame mount is NOT waterproof and not optimized for use in extreme conditions where dirt and sharp objects can damage the camera lens. For use with HERO 3 cameras only.