Nuvo protective reader eyewear combines a distinct, nostalgic look with reliable performance and flexible fit for workers who have difficulty reading small print or who are engaged in small detail work. It offers more than just a fashionable dual-lens profile with its tough, lightweight one-piece lens. Half-frame design includes +1.5 diopter, adjustable temples, an integral brow bar and soft nosepiece. Contoured frame and side shields offer additional safety coverage. Anti-fog polycarbonate lens absorbs 99.9 percent ultraviolet light. Recommended for assembly, cleaning, electrical, facility maintenance, grinding, machine operations, painting and sanding, these sleek, contoured and adjustable safety glasses help protect your eyes from impact and ultraviolet light. Safety glasses meet the requirements of CSA Z94.3-2007 and the High Impact Requirements of ANSI Z87.1-2003..