Bell Influx Adult Mountain Cycling Helmet

Features Fusion In-Mold microshell GPS fit system Blade visor Internal reinforcement 18-vent channeled ventilation Cam-lock levers CPSC certified Fits Head Sizes: S 20" - 21-3/4"; M 21-3/4" - 23-1/4"; L 23-1/4" - 24-3/4"