YUYIKES New Adjustable Light Weight Head Belt Mount Headset Strap for Gopro Hd Hero 2 3 Camera Material polycarbonate and nylon With the design of adjustable chin belt,it helps to protect your GoPro camera from flying upward when doing strong motion Adjustable strap fits for different requirements of the users.Perfect for surfing,skiing,skateboarding,motorcycle etc Not include the camera and Housing screws Package Includes:1x Hardness Belt Mount Strap with Chin Belt for GoPro HD Hero 2 3 3+