Product Name: gopro helmet with head accessories<br />Material: Plastic + nylon<br />Color: Black<br />Weight: 0.03kg NW<br />Size: Original Length: 23cm width: 4.8cm， you may need to adjust the length freely， adapt head size<br />Function: The camera is fixed on the hollow of the helmet， free shooting.<br />Compatible: gopro cameras， coyotes series cameras<br />Features: High-quality nylon belt， strong pilling lint<br />You may need to adjust the length of the freedom to adapt to a variety of head size<br />Quick and easy installation， every minute to get<br /><br />Package includes：<br />gopro helmet with head Accessories<br /><img src="http://img6.eachbuyer.com/x9/p100/eb5840_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb5840_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb5840_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb5840_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb5840_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb5840_6.jpg" />