Endura Orange Hummvee Mtb Helmet in Size XL Boys, Sports Direct. Looking for a helmet that just works? This one's got you covered. Removable visor for when the sun's a bother, comfy padding that keeps you cool, and a fit that's dialled in with one hand. Plus, a bug net, because nobody likes a heid full of flies. Might not help with the midges, mind. Key Features Cycle helmet with removable visor Certified to CE standard EN1078:2012 + A1:2012 Fast wicking, removable padding Compact chin strap with twin strap dividers One-hand micro-adjustment Integrated bug net Endura Helmet Sizing S/M M/L L/XL Head Circumference (cm) 51 - 56 55 - 59 58 - 63 Head Circumference (in) 20 - 22 21.5 - 23.25 22.75 - 24.75Looking for alternatives to stores like JD Sports, eBay, SHEIN, ASOS, Next, Best Choice UK, Very, Decathlon UK, Argos, schuh, Temu, BuyBetter, or Nike Official? Discover our unique selection.