Adjustable Elastic Head Belt Strap Sport Mount For Gopro Hero 2 3 3+4 -Widely used on surfing, skiing, skateboarding, riding bicycle/ motorcycle -Elastic adjustable strap design, one size fits all -Inner lined with a anti-skid material for good wear, even when you are sweating -Construction: elastic straps, dteel nut and plastic mount -Color: black -Belt width: 4cm -Material: Nylon -Compatible with: Gopro Hero 1 2 3 3+ 4 / SJ4000 We carry many camera accessories like battery, charger, lens cap, lens hood, etc.. Store Name: "Cable Link" 2525 Carling Avenue, Unit 16, Ottawa, K2B7Z2; Tel: 613-680-6188 Lincoln Fields Shopping Center (Upstairs, Besides Elevator, Near "Service Canada")