Shoei Neotec Anthracite Modular Helmet - Large Stainless Steel locking mechanism is safer and stronger than plastic mechanisms that competitors rely on Drop-down tinted sun-shield allows riders instant relief from glare and features an easy-to-use, glove-friendly mechanism for shield movement Pinlock Anti-fog system Aerodynamic shell design with five shell sizes for improved fit, safety, and comfort Dual Layer EPS liner with six sizes to enhance impact absorption and ventilation