The radiation glasses Nike City Elan feature high quality, distortion-free SF-6 Schott glass radiation-reducing lenses with 0.75mm Pb lead equivalency protection. The anti radiation glasses City Elan have clear CE Certified Lens and weight 66.2g. These radiation safety glasses Nike City Elan are prescription available. Made of high-quality plastic, it is a durable and lightweight round frame. These Nike lead glasses feature a full-rim and a saddle bridge. These prescription Nike radiation glasses are available in black with dark gray, dark gray, matte black, and tortoise. For more options, check out the Nike Radiation Glasses collection.