These brand-new Mag-Safe Safety Glasses feature a sleeker design and a more contemporary whole-lens magnifying lens. These protective glasses with magnifying lenses were made to be worn under welding helmets, but they have many other useful applications as well. Lenses are totally dielectric and resistant to scratches, making them useful in practically any setting. There are seven distinct magnification levels for the Mag-Safe Safety Glasses. Is in Conformity with ANSI Z-87.1 Standards.