The Arai Quantic Plain Motorcycle Helmet offers high speed comfort for the long haul. As with every Arai, the Quantic is formed around protection, first and foremost.PB e-cLc (Peripherally Belted e-Complex Laminate Construction)Variable Axis System (VAS)Comprehensive ventilation is based around 12 portsVAS Max Vision Visor with De-Mist optionPINLOCK insert lens includedReplaceable and removeable Brushed Nylon interiorFacial Contour System (FCS) offers enhanced comfortEmergency Release System (ERS)The Arai Quantic Plain Motorcycle Helmet has been constructed by hand - the PB e-cLc outer shell maintains core strength but with a substantial weight reduction. It has a stylish, organic shape and uses a Peripherally Belted e-Complex Laminate Construction for lightweight strength; it s designed to glance off and spread impact forces. New materials have been used to substitute the AR-mat as middle layer, resulting in a substantial weight reduction while maintaining the same strength as the PB-