The SPARTAN GT has extended boundaries in terms of both safety and comfort, in the aim of satisfying expectations voiced by the most demanding racers. 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 anti-scratch 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