Custom built using a lightweight E.C.E/DOT certified, thermo-poly alloy shell, The Speed and Strength® SS2400 Call To Arms™ helmet features a single action removable chin bar, air strike™ direct course ventilation system and tri-tech™ adjustable 3-stage visor. To keep things comfortable, we've included a removable and washable moisture wicking liner. As a bonus, the Call To Arms™ SS2400 helmet comes equipped with clear and dark tinted shields.