KALI TRAFFIC HELMETSAFE AND SOUNDWhether you're commuting to work, riding to your local coffee shop, or you're going for a personal distance record, you'll want to wear a helmet. Helmets provide protection for your head so you can ride with confidence. The Kali Traffic Helmet is specifically designed to keep you safe and sound on any of your adventures. The helmet features a rear light to help enhance your visibility in low-light conditions and a Fidlock buckle for easy in-and-out. Features Integrated rear light that is USB rechargeable Fidlock buckle for easy in-and-out Lightweight at only 346g SPECIFICATIONSCore Material EPSClosure system Kali Safety Certifications CPSC, EN 1078Intended Use Commuter, Urban, Road Weight346g Sizing Size Extra Small/Small Small/Medium Large/Extra Large Head Circumference (cm)50 - 54cm55 - 61cm60 - 63cm Head Circumference (in)19. 75 - 21. 25"21. 5 - 24"23. 75 - 24. 75" | Kali | Traffic Helmet Men's | Size Large/extra Large In Solid Matte Titanium