Compatible with GoPro Cameras and similar accessories. Features: 1. Made of polycarbonate and stainless steel, high quality and durable 2.It allows 3 directions adjustable to make your GoPro in the ideal shooting angle you desire 3.It can work with roll bar mount large diameter bracket, handlebar seapost mount small diameter bracket, cheats mount harness, head strap, vented helmet strap etc4.Stable and solid,multifunction,wide application range 5.Perfect for skiing, surfing, racing or any other extreme sports Compatible with: GoPro HD Hero 3+ 3 2 1 Camera Package Includes: 1x Three-Way Adjustable Pivot Arm, Flat and Curved Mounts, quick clip, and thumbscrew.