The Veratti(R)307(TM) safety glasses are SEI certified to ANSI and CSA high-impact ratings. They have translucent blue plastic frames with curved temples and a one-piece, polycarbonate, semi-attached lens for a cooling airflow that prevents fogging. The indoor/outdoor mirrored lenses have a scratch-resistant coating and protect eyes from 99.9% UV rays. These glasses have a soft, adjustable nose piece for a universal fit.