7IDP M1 YOUTH HELMETLIGHTWEIGHT FULL FACE PROTECTIONAggressive riding means you should have aggressive protection. If your young rider is shreddin' the trails and spending the day at the bike park, they should have a full-face helmet for maximum protection. The 7IDP M1 Youth Helmet provides lightweight full-face protection. It features 17 vents that provide cool air intake and heat exhaust. The large eye port provides a greater field of vision and has improved goggle fit.Features17 vents that help keep riders cool in the heatLightweight polycarbonate shell that provides full-face protectionLarge eye port for a greater field of visionSPECIFICATIONSCore MaterialEPSClosure system-Safety CertificationsCE, CPSC, ASIntended UseDownhill, Bike ParkWeight-SizingSizeYouth MediumYouth LargeHead Circumference (in)18.8 - 19.6"19.6 - 20.5"Head Circumference (cm)48 - 50cm50 - 52cm | 7IDP M1 Youth Helmet Size Medium in Thruster Red/Black