The radiation glasses 15011 feature high quality, distortion-free SF-6 Schott glass radiation-reducing lenses with 0.75mm Pb lead equivalency protection. The 15011 radiation safety glasses have clear CE Certified Lens and weight 88g. These lead glasses 15011 are prescription available. Made of high-quality plastic, it is a durable and lightweight rectangular frame. The 15011 radiation glasses feature adjustable nosepads and permanent side shields.