Scorpion Women's EXO-400 Spring Helmet - Large/Chameleon Black The Scorpion EXO 400 Series Full Face Helmet has a Polycarbonate composite shell construction. It features a SPEEDSHIFT quick-change faceshield system and it includes an EVERCLEAR no-fog faceshield. It also includes a KWIKWICK moisture-wicking liner; AERO-TUNED ventilation system and BREATH nose shield.