Kids Helmet Adjustable Toddler Helmet For Children (Age 2-8) 11 Vents For Multi-SportLANOVAGEAR Skateboard Helmet for kids Item Specifics: Suitable For: Kids / Child Material: EPS, ABS Head Circumference: S:18.9-21In(48-54cm) 5Colors: Black/Red/Pink/Blue/Yellow-Green Impact resistance: The helmet adopts durable ABS shell and high density EPS foa..