Aluminum Fixed Mount (Fits OPS Core Style NVG Mount Base) for GoPro Hero 1, Hero 2, Hero 3, Hero 3+, Hero 3 Plus, Hero 4 Camera - Black Compatible with GoPro Hero 1, Hero 2, Hero 3, Hero 3+ and Hero 4 cameras Made of CNC aluminum Fits OPS core style NVG mount base Package included: mount x1 (helmet, Gopro camera, housing and screw are NOT included)