GoPro Hero4 vs Hero3 vs Hero2 vs Hero Low Light Test - GoPro Comparison - YouTube
GoPro Releases The HD Hero2 Action Camera, All-New Imaging In The Same Rugged Housing | TechCrunch
Amazon.com : GoPro Original ACHMJ-301 3-8 Year Olds Kid's Junior Chesty Adjustable Chest Mount Harness with Vertical Quick Release Buckle and Thumb Screw for GoPro Hero 1, Hero 2, Hero 3, Hero