Aluminum OPS Core Style NVG Mount Base Mount 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 machined from 6061-T6 aluminum Fits OPS core style NVG mount base Package included: mount x1 (helmet, Gopro camera, housing and screw are NOT included)