Ideal for use when working in extreme heat or around molten metal. These premium safety goggles offer wide vision and are unvented to prevent foreign objects or gasses from entering the goggles. They are soft and flexible for added comfort with a wide, adjustable headband for a secure fit. Conforms to Conform to EN166, Optical Class:1, B - (Medium impact energy) and 2-1.2 - UV Filter.