Smatree® Aluminum Arm- Helmet Extension Mount and Surf Mount or Suction Cup,Bike ,Motorcycle Extension Mount Thumbscrew/ Thumb Screw Knob Bolt for GoPro HERO3+ Hero3 2 1 Cameras (Blue)
1. Attached two or more cameras by adjusting proper position with a arm-helmet extension2. Extend to 320 POV angles, which capturing yourself from a whole new perspective with the Arm by GoPole3. With the such a arm-helmet extension, it is more flexible for you to shoot4. The Arm to your Surf Mount or Suction Cup Mount for an extended fixed perspective5. Come with aluminum arms and aluminum screws set6.Can be fixed securely to the gopro mount you  imagine,Surf Mount or Suction Cup Mount,bike ,motorcycle and other sport mount