Non Polarized Lens width: 50 millimeters ANTI FOG SAFETY GLASSES: Transparent lens of the protective glasses will not fog, and you can maintain a clear vision environment. SIDE SHIELDS PROTECTS EYES: The strong & durable wraparound construction, with side shield frame design, prevents dust/spattered liquid from entering the eyes. ANTI-BLUE LIGHT GLASSES: Anti-blue light lenses can effectively block the blue light emitted by the computer screen, it has the effect of reducing glare and protecting eyes. FLEXIBLE FRAME: This safety glasses anti fog are made of TR90 materialframe flexible safe and comfortable, resistant to bending and not easy to deform, Bring you a more comfortable experience. WORK GLASSES: Safety Goggles Maximum utility across a myriad of environmentsIt is suitable for nurse, laboratory technicians and dentists, or in any industry you need to wear glasses for safety.