The radiation glasses F126 feature high quality, distortion-free SF-6 Schott glass radiation-reducing lenses with 0.75mm Pb lead equivalency protection. These lead glasses also provide 0.50mm Pb lead equivalency lateral protection. The F126 radiation safety glasses have clear CE Certified Lens and weight 87 g. These radiation glasses F126 are prescription available, made of high-quality plastic, it is a durable and lightweight round frame. The F126 lead glasses feature rubberized nosepads, rubberized temples, leaded side shields, and name engraving. These Phillips Safety prescription safety glasses are available in black.