The J-Hook mount allows you to attach your camera to a Chest Harness or Adhesive Helmet Mount.Vertical surface j-hook buckle mountCompatible with sport camera Gopro Hero5 Hero4 Hero3 SJCAM SeriesMade of high quality material, durable and light weightEasy fitting, easy to install and removeEasy operation, easy to install and removeSpecifications:Material: PC Stainless SteelColor: BlackCompatible with: Gopro Hero5 Hero4 Hero3 SJCAM Series Yi Action Camera SeriesPackage included:2x vertical surface j-hook buckle mount