Dual one available at $25. Three Point Chest Shoulder Strap Mount Harness for GoPro Hero Three Point Strap mount make the Camera position 10 CM height than the old four point chest strape mountThe camera field of view is closer to the first person perspective. Greatly simplifies the clip number. Users do not have to waste a lot of time to adjust bucklesColor: Black as the picture shownFit for Hero Chest Body Strap only , not include the GoPro cam and ScrewsOne size fits all adjustability. (Size adjustable) Package included: 1 x Three Point Chest Should Strap for Gopro Hero CCS-1173 We carry many camera accessories like battery, charger, lens cap, lens hood, etc.. - We specialize in Electronics, Computer, Cell Phone Accessories, Professional Signal Conversion Devices, Adapter & Cables Pickup Location: "Cable Link" Tel: 613-680-6188