Head Harness Strap Mount & Chest Mount Belt Strap for Gopro HD Hero Hero 1 2 and Hero 3 cameras Adjustable (New Style) Chest strap with base adapter Compatible with: Gopro Hero1 / Hero2 / Hero3 /Hero 3+ Head strap is super cool and the perfect accessory to allow for you to get some serious footage while on your bike, skateboard, skydive etc. Easily adjustable, can Adjustable to fit all sizes. The Head Strap is compatible with all GoPro HERO3, HERO2, HD HERO Original Cameras and great for keeping the footage clear while you playing.