Brass Knuckle Slingshot glasses are said by the manufacturer to offer advanced fog protection with their industry-leading BK-Anti-Fog+ technology, which is fused directly to the lens for long-lasting effectiveness. These glasses are designed to resist abrasion, chemicals, and UV rays, providing ANSI Z87.1/U6 ultraviolet protection. They feature shatterproof lenses, comfortable molded nosepieces, and snug-fitting earpieces.
