Dewalt, Concealer Clear Anti-Fog Lens. Boxed. DEWALT ToughCoat™ hard coated lens provides tough protection against scratches. DEWALT 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. Adjustable, elastic cloth head strap provides a comfortable fit. Ventilation channels allow breathability and added protection against fogging. Low profile design provides full field of vision. Polycarbonate lens meets ANSI Z87.1+ standards and provides 99.9% UV protection.