It is an ideal companion for your camera during your traveling. Lightweight and strong engineered design. Easily install or remove on the helmet. Industrial-grade materials provide you the ability to shoot in extreme activities such as biking, diving, or skydiving. Strap design, and upgrade bracket, easy to install, easy to disassemble. Fits with most of full-face helmets, and needs to be used with a j-hook mount. Ideal fit for bell qualifier helmets and other curved chin helmets (full-face helmets). Can be used with vega, steel bird, studds, mt helmets, ls2 helmets, the helmets, royal Enfield helmets & other helmets note: the strap is compatible with all type of full face helmets. The strap is compatible with gopro hero 7/6/5/4/3+, dji osmo action, sjcjam, eken, yi & other action cameras. General specifications: color: black weight: 35gmaterial: abs plastic & polyester fabric package includes: 1 x helmet strap mount & 1 x j hook