The K-3 SV is an affordable, adaptable helmet with a surprising array of features, including an internal drop-down sun visor, impressive aerodynamic performance, efficient ventilation and an expansive field of vision. The shell is of thermoplastic construction, and the inner liner is of Dry-Comfort fabric. Features: - Central air vent for optimal air flow. - Patented XQRS (Extra Quick Release System) visor mechanism in metal for very fast tool-free removal. - Pinlock included in the box - The internal shape of the helmet was specifically designed to decrease the risk damage to the collar bones in the event of a fall. - The visor is fitted with a patented micro-opening system. - 2 shell sizes - 4 EPS - Fabrics in Dri-Lex® - IVS (Integrated Ventilation System) with channels hollowed directly in the shell - Micro-metric adjustment buckle - Multi Density EPS - PVM (Personalized Visor Mechanism) - Shell in painted HIR-TH (high resistant thermoplastic) resin - Sun visor Extreme Standards Features: - Aerodynamics - Comfort - Compact - Field of vision - Lightness - Safety