Modular helmet design utilizes single button action to raise chin bar Aerodynamic, modern shell design created with CAD technology Shell constructed with Advanced Polycarbonate Composite injection molding Multi-density EPS liner including placement in chin bar laterals Anti-fog/Anti-scratch hard coated, optically correct dual pane face shield utilizes a quick release shield replacement system Rider friendly drop down sun visor system. Fitted standard with Smoke tint sun visor Removable and washable interior padding system offers a plush fit, wicks perspiration. Eyeglass friendly cheek pads Communication system compatible Quick release chin strap buckle system offers micro adjustments for secure comfort Advanced ventilation system allows air to easily flow front to back in the helmet to remove excess heat and moisture via the air flow channels in the EPS liner Removable/replaceable breath box and cold weather chin curtain Optional face shields and sun visors sold separately. This helmet meets Federal Motor Vehicle Safety Standard 218 (FMVSS 218).