**Shark Helmet Sizing** SIZE | HEAD (CM) ---|--- XS | 53-54 SM | 55-56 MD | 57-58 LG | 59-60 XL | 61-62 2XL(KS) | 63-64 **STRUCTURE AND SAFETY:** * Shell made of multiaxial fiberglass * 2 shell sizes for optimal morphological adjustment * Double-D ring strap * Multi-density EPS * “Shark Emergency Removal System” to allow for quick release of the * helmet interior in case of emergency **VISOR:** * Optical Class 1-rated visor featuring variable thicknesses and an antiscratch * treatment * Pinlock Max Vision® included in the box * New ergonomic visor locking system, complete with an * airflow position * “Ultra soft” visor notching movement * UV380-labeled visor treated to resist scratches * Quick visor release system **INSIDE:** * SANITIZED®-labeled ALVEOTECH lining fabric featuring * antimicrobial properties * Removable interior suitable for machine washing (30°C max) * 3D morpho cheeks * EasyFit system: Optimal comfort for riders wearing glasses * Dual use anti-fog breath guard * Anti-fog mask * Slot reserved for the Sharktooth® intercom **AERODYNAMICS AND VENTILATION:** * 2 air inlets * 2 air extractors with position ON/OFF switch * Aerodynamics optimized by means of CFD (Computational Fluid * Dynamics) design studies * Aerodynamically-shaped “SHARK Skin” peak side fastenings favoring * passive noise abatement **FINISH:** * Ventilation with a “dark chrome” finish *[XS]: Extra Small *[SM]: Small *[MD]: Medium *[LG]: Large *[XL]: Extra Large