Feature 1Scope of Application: Contour HD action camera adapter mount is dedicated for FAST guide rail, for MICH guide rail, for AF guide rail, contour equipment. 2Nylon Material: The camera quick release rail adapter mount is made of nylon, which is firm, anti aging and durable. 3Lightweight and Portable: Contour camera helmet mount is light in weight, easy to carry, adding no extra burden to you. 4Helmet Accessories: Contour HD action camera adapter mount is an useful accessory for mounting camera on helmet. 5Easy to Install and Operate: The camera quick release rail adapter mount is easy to install and operate.SpecificationItem Type: ContourHDActionCameraAdapterMountProduct Material: NylonWeight: Approx. 15g / 0.5oz .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x ContourCameraHelmetMount