Children's Cycling Helmet is designed to help protect your child's head from serious injury whilst cycling, BMXing, skateboarding or roller skating. Robust and durable, the helmet has been designed with a PVC shell and comfortable EPS padded interior, supplying super strength without sitting heavy on the head. Two sets of internal foam protectors are included to offer enhanced comfort whilst riding.The Cycling Helmet incorporates 6 air vents located at strategic points throughout the helmet to optimize the amount of cooling and breathability for your child's head. An adjustable chin strap with quick release buckle and full dial adjustment allow for a comfortable fit.Combining style with impressive features, the helmet features a cool and bright stylish design in either blue or pink. Features:Children's Cycle Safety Helmet,Outer shell made from impact resistant PVC for durabilityEPS (expanded polystyrene) lining helps absorb impact, whilst keeping the helmet lightweightPlush brush, comfortable interior lining helps to ensure a snug and secure fit, whilst also adding additional impact absorptionBlack chinstrap features a quick release micro buckle for easy on and off in case of emergency6 air vents located at strategic points in the ABS shell ensure the optimum amount of breathability for additional comfortSize: X-Small / Small 54-60 cmThe size is the circumference around the wearer's head.