Classics Clear Frame Yellow Lens Safety GlassesThe SafeStyle Classics are the original safety glasses design that started it all. An iconic & stylish look paired with AS NZS 1337. 1 certified protection allows this pair to blend easily from the worksite to the weekend SafeStyles yellow lenses are perfect for low light conditions, reducing eye strain at night and increasing contrast in the dark and depth perception. The ideal lenses for night works, overcast, hazy and foggy conditions.