RockBros Goggles Helmet Cycling Mountain Bike Bicycle Helmet With Sunglasses Lens<br /><br />Specification:<br />Brand: ROCKBROS<br />Material: PC Shell+EPS+Polycarbonate Lens<br />Color: Fluorescent Black<br />Size: Suitable for 57-62cm head circumference<br />Weight: 256g<br /><br />Features:<br />One-piece design with glasses<br /><br /> With three interchangeable lenses, can be matched with myopia glasses<br /><br /> Suitable for different weather situations<br /><br /> Helmet use of edging design<br /><br /> Professional Button to fasten the helmet<br /><br /> Latest Fishbone strap design<br /> Moisture Wicking pads to make you comfortable<br /><br /> 32 front and rear vents  for well breathability and ventilation<br /> 3 Lenses for choices,well protect your eyes and adapt to different cycling environments<br />  <br />Package Includes:<br />1 x Helmet<br />3 x Lenses