Adjustable Model B Body Harness Chest Belt Strap Mount For SJ4000 Gopro Hero 2 3 4 3 Plus<br>  <br> Feature:    Color: Black   Main Material: ABS Plastic<br> Keep your GoPro attached to your chest， easy to capture immersive video and photo footage<br> Perfect for skiing， mountain biking， motocross， paddle sports， or any activity where you want to get a view of the action<br> Compatible with Gopro Hero 1 2 3 3+ 4 SJ4000<br>  Package included:<br>  <br> 1 x Modle B Chest Belt Strap For Gopro ( Not included Base )  Detail pictures: