IQuity™ a premium coating that performs beyond expectation every once in a while, a revolutionary innovation comes along that really makes a difference in how you see things. Radians® new IQuity™ anti-fog coating is a breakthrough technology that provides one of the most superior and long-lasting anti-fog coatings in the marketplace at a competitive price. It is both EN166K and N compliant. The water based coating lasts much longer because the anti-fog and anti-scratch properties are built into the lens for long term wear and durability. The Radians® Optima™ IQ safety glass offers a lightweight frame with dual mold temples. Adjustable rubber nosepiece provides a comfortable, customized no-slip fit. Polycarbonate lens is impact-resistant.