These Boll MERCURO PLATINUM(r) Safety Glasses have CSP lenses. This coating is recommended for extreme hot or cold conditions and activities that alternate exposure to bright/low light. Also filters blue light. Specification: Lens Type: CSP, Anti-Fog and Anti-ScratchLens Conforms to: EN 172-Solar 1.4Frame Conforms to: EN 1661FBoll MERCURO PLATINUM(r) Safety Glasses have a wrap-around design that provides a larger field of vision. Fitted with a non-slip PVC nose bridge and bi-material temples for added comfort. The PLATINUM(r) coating is applied on both surfaces, making them highly scratch-resistant (1.4 cd/m). It also gives them a high-resistance to the most aggressive chemicals and slows the appearance of fogging. In any circumstances and at every moment, Platinum(r) provides the highest safety for eyes.Bolle SafetyA12B1055.