DEWALT Tough Coat hard coated lens provides tough protection against scratches;DEWALT XtraClear anti-fog lens coating provides tough protection against fogging;Soft, dual injected rubber conforms to the face to provide a high level protection from dust and debris;Polycarbonate lens meets ANSI Z87.1+ standards and provides 99.9% UVA/UVB protection;Ventilation channels allow breathability and added protection against fogging;Built-in ventilation channel provides extra fog control and ventilation;Dual injected rubber provides a soft, comfortable seal;Clip attachment allows for easy lens replacement;Cloth head strap provides a comfortable, easily adjustable fit;Tough, polycarbonate lens provides impact resistance.