3M BX Dual Reader Safety Glasses are designed for workers who have difficulty reading small print or are engaged in small detail work. BX reader protective eyewear features magnifying diopters on the upper and lower lens, adjustable length temples, and integrated side shields. BX protective eyewear is designed to help those engaged in small detail work. The polycarbonate lens has three lens angles for a custom fit. Integrated sideshields and a soft nose bridge provide comfort for extended wear. These sleek, contoured, and adjustable BX safety glasses help protect your eyes from impact and UV. Meets the requirements of CSA Z94.3-2007 and the High Impact Requirements of ANSI Z87.1-2015.