Ideal for workers that require reading Glasses, but need eye protection as well. Dual Magnifiers on the top and bottom of the lens make it easier when you have to look up and down at your work. Polycarbonate lens provides 99.9 percent UV protection. Compliance: ANSI Z87.1-2003 dual Magnifiers on the top and bottom of the lens make close work easier adjustable temple lengths and soft nose bridge for comfortable, customized fit.