Goliton Elastic Adjustable Head Strap Mount Belt with Anti-slide Glue for Gopro Hero4/3+/3/2/1 Camera - Black Specially designed for Gopro Hero4/3+/3/2/1 Through screw, keep your gopro camera on your head safe. Anti-skid design back of the strap, making it using more convenient. Elastic strap, made of superior quality material, durable and usable. Adjustable and compact design, meeting different requirements of the users.