BZ BZ93C Arm Band Wrist Strap w/ Screw for GpPro Hero 3+ / 3 / 2 / 1 / SJ4000 - Black
This accessory is used to apply DV shot in the arm allowing you to shoot more freely easier to control. Available in cycling (bicycles motorcycles) designated snow surfing and other sports projects. Let your DV shooting to the same wonderful.