AIRSOFTPEAK Trail Game Camera 1080P HD 12MP Outdoor Hunting Camera with Night Vision Waterproof 65ft Motion Activated Infrared Wildlife Camera Fit for helmet with side rails. Excellent fit and lock down. Quick to install on your helmet with rail system and rugged also; Mount very easily, it'll slid right to its position. Used for 30mm or 1 inch scope tubes or sports/action cameras. Quickly attach or release a variety of accessories including flashlight, camera, etc. Note: the helmet or helmet rail is not included.