The MCR Safety BearKat Magnifier Safety Glass MCSBKH15 is designed for optimal protection and visibility. It features a 1.5 diopter clear lens that is scratch-resistant and filters 99% of U.V. radiation. The 1-piece wraparound lens ensures that your vision is unobstructed, providing a tight fit for maximum safety. The evenly balanced polycarbonate lens is enhanced with a Duramass scratch-resistant coating, while the flexible temples offer added comfort during use.