Give your little ripper the gift of the safety with the Bell Youth / KidsAAA Fraction Bike Helmet so that they can bike, skate, and bang their head against the wall with full protection. Bell infused the FractionAAAs shell with EPS foam for added durability and strength rather than combining two separate layers. The easy to adjust Ergodial, pinch-proof chinstrap, and camlock ear straps all work together to give your child a dialed-in fit. Product FeaturesMaterial: [shell] EPS FoamAdjustable Vents: noFit Adjustment: adjustable chin strapCertifications: ASTM 1492, CPSC, CE EN 1078Weight: 255 gRecommended Use: playing around on bikesManufacturer Warranty: 1 year