Fiberglass/Kevlar Matrix Shell: Quiet, aero-tuned design for wind-tunnel tested comfort. EPS-lined chin bar for additional protection. HelmetPump permits a rider to personalize helmet fit through air adjustable cheek pads. SpeedVeiw an internal retractable sun visor that eases eye strain instantly in varying light conditions without changing face shields. SpeedShift quick-change shield system (patent pending): Easy, secure tool-less faceshield changes in ten seconds or less. EverClear no-fog faceshield: Optically-correct shield with state-of-the art fog-free technology and anti-scratch hardened coating. KwikWick moisture-wicking helmet liner and cheek pads: Breathable, easily removable and washable. Ventilation system: Adjustable, indexed front and rear vents with aero-tuned rear spoiler reduce lift, create vacuum and maximize airflow through helmet. Breath-deflector: Enhanced fog-free performance. Snell/DOT Certified.