GoPro Compatible Helmet Arm Extension Mount
This Helmet Extension Self-arm Mount Holder for GoPro 2/3 is a useful tool to assist your self-shot. You could attach it to your surf mount or suction cup mount for an extended fixed perspective. It allows you to capture more of yourself and your surroundings in the frame. With its lightweight design, it is easy to carry wherever you go. A small thing can bring your life a lot of fun. Take your shots to the next level with this GoPro helmet arm extension mount!