The 11459-00000-20 is a BX™ silver/black half-frame Reader Protective Eyewear with clear anti-fog lens. This protective reader eyewear features magnifying diopters on the upper and lower lens, adjustable length temples and integrated side shields. Integrated side shields and soft nose bridge provide comfort for extended wear. These sleek, contoured and adjustable safety glasses help protect your eyes from impact and UV. Designed for workers who have difficulty reading small print or are engaged in small detail work. Meets the requirements of CSA Z94.3-2007 and the high impact requirements of ANSI Z87.1-2003.