The Nitro Hellrazor motorcycle helmet is DOT and ECE approved and has custom-designed aerodynamic fiberglass weave constructed shell. The shell is optimized for improved air circulation and filtration, bag molding production process; ensuring high tolerance and consistent test results, adjustable ventilation at chin, dual air exhaust ventilation which allows ultimate heat dissipation, dual air filtration system at brow with open and closed positioning. The helmet also comes with an injection molded 3D visor with anti-scratch coating, quick release interchangeable visor mechanism, pre-molded removable nose guard, fully removable and washable liner system showcasing Coolmax by DuPont. It also has a micrometric buckle allowing for ultimate adjustability and convenience, anatomic luxury fitted cheek pads and comfort lining.