Where classic styling meets everlasting value, the Mission brings the proven fit and function of Smith helmets to an audience who will never again call this piece of gear just a helmet.Lightweight in-mold construction. Aerocore construction featuring Koroyd. Regulator adjustable climate control. Adjustable dial fit system. Snapfit SL earpads. AirEvac ventilation. Certification: ASTM F 2040, CE EN 1077:2007 CLASS B, CPSC, CE EN1078. Weight: 16 oz /400 grams. 14 vents.