Every child should wear a helmet while scooting or riding a bike. Micro helmets come packed with the very latest technology to ensure you little ones are safe with every scoot: the latest polycarbonate (PC) in-mould technology makes this helmet tough and featherlight for young riders. All helmets are suitable for all scooters and bikes Adjustable straps and dial at back for snug fit Rear flashing red light for safety Pinch free magnetic buckle Shock-absorbing padding inside for impact protection and air vents for comfort Conforms to EN1078 & ASTM safety standards Available in Small and Medium To ensure the best possible fit, please measure your child’s head before ordering. Helmets are non-returnable for safety and hygiene purposes. Here's a VIDEO to help guide you on proper fitting of your child's helmet. Small: 48 - 53 cm (on average, ages 2-5) Medium: 52 - 56 cm (on average, 5-9) Every child should wear a helmet while scooting or riding a bike. Micro helmets come packed with the very latest technology to ensure you little ones are safe with every scoot: the latest polycarbonate (PC) in-mould technology makes this helmet tough and featherlight for young riders. There’s an innovative Fidlock buckle with a magnetic fastener and mechanical locking to make opening a closing super easy for developing motor skills, and pinch-free. There’s a flashing red rear light for extra visibility, a rear spin dial for a snug fit, and adjustable easy to close straps for added security. Available in Micro’s signature colour block and in a range of coordinating designs these helmets are guaranteed to add flair as well as protection. Recommended for ages 2+.