Description 5,8 base Dimensions: 1.8mm x 71mm 6 base Dimensions: 2.5mm x 72mm UV400 Protection Ultraviolet radiation and light can be harmful for the eyes, over exposure to UV rays may cause high potential of cataracts, retinal damage and other eye problems. UV protection blocks and absorbs ultraviolet (UV) light providing the eyes required safety. Polycarbonate Lenses Polycarbonate lenses are a standard for safety glasses they are also an excellent choice for rimless eyewear, sports goggles and children’s eyewear. Polycarbonate is used in a wide variety of products such as motorcycle windshields, “bulletproof glass,” swimming goggles and safety glasses due to their solid components and improbability to fracture.
