Machined from billet aluminum and designed to reduce the risk of snagging, this GoPro helmet mount keeps the camera in place while providing 75 degrees of angle adjustment. Available for GoPro Hero 3, 3+, 4, 5, 6, 7, 8, 9, Y 10. Note that the GoPro 3, 3+ and 4 fit into the same Roller Mount. The GoPro Hero 5,6, 7, ; GoPro 8 and GoPro 9 y 10 fit in another model. Make sure you choose the correct version