BATFOX Bike HelmetMountain Bike Helmet Helmets for Men Women Adults Youth (Blue M(53-56CM))

[SAFETY FIRST: Our best performance mountain bike helmet complies with U.S. CPSC and E.U.CE Safety Standard for Bicycle Helmets offer the versatility you need to ride everything from fire-road adventures to swooping single track trails Maximum protection for your safety EXCELLENT PROTECTION: Full Coverage Tough polycarbonate outer shell fused helmet’s impact-absorbing EPS foam liner for durability without excess weight Riding with ultimate free and comfortable READY TO GO: sleek design and classical color styling with 18 wind tunnel vents with internal channeling keep you feeling good mile after mile ACCESSORIES: With washable and removable padding and chin pad Big Visor for Sun and other elements protection "THREE SIZE AVAILABLE: Adjustable dial to customize fit; with an easily-adjustable fit system you can easy to get the right fit with two size available M for 53-56cm(20.87-22.05inch)L for 57-60cm(22.44-23.62inch)XL for 60-63cm(23.62-24.8inch) it fits most ChildrenYouthadults men and womens head sizes"]