Hope you will enjoy the time in our store.Features:100% Brand new and high quality!This is a elastic body chest strap belt for TELESIN Action Camera， which can hold your camera and make your usage convenient. Made of superior quality material， it can effectively help the users record the great moments during the their exercising process. The adapter's simple design and light weight makes it easy to carry with. And the anti-skid design on the back of the strap makes its using more convenient. The adjustable and compact design can meet different requirements of the users. You can use this adapter on any extreme activity you like without worry about its its durability. Specifications:Condition: brand newQuantity: 1pcColor: BlackChest strap can be adjusted for various adult sizes.Package Included:1 x Adjustable Chest Harness1 x Vertical Surface J-Hook Quick-Release Buckle1 x Long Thumb Knob & NutPlease do not hesitate to contact us freely if any problem. Thanks!