The BearKat® BK1's well thought-out construction combines the best in safety, comfort, and affordability! Your vision is unobstructed by the one-piece wraparound lens, which by its tight fit allows you maximum safety. Comfort is enhanced by the flexible temples and the non-slip temple sleeves are notched for a clip-on breakaway cord. The BK110AFN has UV-AF® anti-fog coated lens that are eco-friendly, and UV cured, providing 3 times greater anti-fog performance than generic anti-fog safety glasses. This series meets ANSI Z87.1 2020 standards. Choose the best safety glasses, choose MCR Safety! To learn more about our anti-fog styles and anti-fog coating options click here! This product meets the ANSI/ISEA Z87.1 2020 standard.