View All Bell Products Description Fusion In-Mold Polycarbonate Shell - A Process Pioneered By Bell Bonds The Helmet'S Outer Shell To The Eps Foam Liner To Create A Sturdier Helmet.10 VentsAction Fit - Designed For Street And Skate Helmets, This Streamlined Fit System Offers An Adjustable, Secure Fit With The Turn Of A DialSizing: Toddler - 45-52cm, Child - 48-55cm Specs Gender: Boy's,Girl's Model Year: 2019 Bike Type: MTB _sport: Biking _Primary Category: Bike/Helmets/Helmets _sizecharturl: bell-sports-universal-size-chart _Shipping Groups: Helmets Reviews Write a review