ATian(TM) 7 in 1 Accessory kit for Gopro include Skiing X-games Kit Helmet strap + Velcro Belt + chest strap + Curved adhesive + J-hook and flat bases with 3M sticker + Elastic wrist strap + Safety steel wire+ATian Card Reader This kit is designed for the Gopro.Suitable for the extreme Sports (like barefoot waterski, base jumping, bungee jumping, hang gliding, heliskiing, inline skating, kayaking mountain biking, skateboarding, skydiving, skysurfing, snowboarding,sport climbing etc.)