This is a GoPro mount for an Ay Up light: http://www.ayup-lights.com/ Rather than have two mounts on my MTB helmet for a GoPro camera and headlamp, I combined
...Zeig mehr them into one. This is lighter and more robust than the stock Ay Up mount since it doesn't rely on velcro. Based in part on mount design found at http://tinyurl.com/zzfmxa2.