Head Harness Strap Mount with Chest Mount Belt Strap for Gopro Hero Hero4 Hero3 Hero3 Hero2 Hero1 and Sjcam Cameras Adjustable (Head and Chest Strap) Head and chest strap mount fit Gopro HERO4, HERO3, HERO3, HERO2, HERO and SJ4000, SJ5000 Adjustable and Comfortable, fully adjustable design fits Mostshapes and sizes head and chest Perfect mount for skiing, kayaking, biking, motocross, equestrian and other action sports With the chest strap mount, you can easy to share the filming with your friends or others Package: Chest Belt Strap Mount and Head Belt Strap Mount.