hjc 16327010 f31 semi flat black 10 xl mpn-18937108 Racing evolution with improved aerodynamics

Racing evolution with improved aerodynamics to reduce lift and wind resistance

it can increase its aerodynamics thanks to the Custom Kit that allows for naked use

IS-10 internal pull-down visor with anti-fog coating

Aviator III raises the level of competition and redefines the standards of an off-road helmet

Carbon Fiber Shell: Exceptional lightness and high comfort

hjc 16327010 f31 semi flat black 10 xl mpn-18937108 Racing evolution with improved aerodynamicsAdvanced Fiberglass Shell: Lightness and superior fit. Sporty Jet helmet with protective long visor. Adjustable integrated sun visor with quick slide control. Supercool anti bacterial fabric interior. Prepared for SMART HJC second generation systems. ACS ventilation system for maximum airflow.