Pyramex Safety Emerge Safety Glasses with Reader Lenses Option Includes 3.0 IR Filter Lens: Commonly used around welding sites or for light brazing or cutting Stylish dual lens with full eye protection Soft nose piece provides comfort for extended use Scratch resistant polycarbonate lens provides 99% UVA/B/C protection Also available with a full reader +1.5 or +2.0 Magnification lens or as a prescription lens