hjc 16323508 f31 semi flat metallic blue 08 m mpn-16693010 The three different shell sizes

The three different shell sizes and an advanced ventilation system

Advanced Polycarbonate Shell: Compact and modern urban Jet design

Long visor with structural reinforcement on the bottom edge to reduce vibration and wind noise

Aerodynamic spoiler on the visor edge to reduce noise and wind turbulence

Its renewed design and striking graphics perfectly complement the two sizes of the carbon fiber outer shell

hjc 16323508 f31 semi flat metallic blue 08 m mpn-16693010 The three different shell sizesAdvanced 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.