Kiddimoto's eye-catching kids' cycle helmets are based upon the iconic looks of the popular BMX Dirt helmets. Our helmets are practical and multifunctional, very effective as well as highly appealing. Why Buy Me?Glossy red with 'flying goggles' designIdeal for Kiddimoto balance-biking, cycling, BMXing, skating and skateboarding11 vents to keep little heads coolRear adjustment wheel to ensure a snug fit Lightweight inner shell with foam pads for comfort and fitAdjustable straps and quick release buckleInjection moulded ABS hard plasticMeets CE/EN1078, ASTM F 1447, ANSI Z90-4, CPSC, AS-NZS 2063 bicycle helmet standards1 year guaranteeSizes:Small:48-53cmAge 2-5Medium:53-58cmAge 4-AdultLarge:58-62cmAdultNOTE: The age guide above is approximate. Getting the right fit is very important. To measure your child's head, use a measuring tape and measure around the widest point of the head which is about an inch above the eyebrows.