Triple 8 Brainsaver CPSC Certified Helmet
The helmet's polystyrene liner earned it a certification from the Consumer Product Safety Commission for bicycle use.The Triple Eight Brainsaver CPSC Certified Helmet has been Consumer Product Safety Commission Certified for bicycle use. The single-impact helmet design includes a polystyrene liner and is ideal for biking, skateboarding, long boarding, inline skating, and roller derby use.Features:Consumer Product Safety Commission CertifiedPolystyrene linerTriple Eight customized logo rivetsClassic skate side cut helmet designSizing InformationTo ensure a perfect fit, measure the circumference of your head starting in the middle of your forehead, and match it to your ideal size below:Small/medium: 20-to-21.75 inchesLarge/extra-large: 22-to-24.75 inches