Safety glasses featuring a universal blade style nylon frame that is lightweight, flexible, durable, and equipped with soft rubber nose pads and temple arms to create a comfortable, nonslip fit. Open lower frame prevents sight obstruction and allows lenses to be removed and replaced easily. Features Vapor Shield military grade anti-fog technology that keeps lenses completely to fog, even in extreme environments. Lenses block UVA/UVB/UVC (ultraviolet) rays. WARNING: This product can expose you to chemicals including Bisphenol A (BPA), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. - Bisphenol A (BPA)