3M 10197 Welding Goggles with Flip-up Replaceable Welding Lens

3M 10197 welding protective goggles adopt the turning up type front cover design, whose lens are easy to change,Directly use the 5 IR5.0 polycarbonate lens with green shading welding goggles, it can effectively block 99.9% ultraviolet and 98% infrared ray. Weigh is lighter than ordinary glass lenses, while the striking resistant effect is very good. Lens are made of prevent scratches coating, which can effectively prolong the service life of the lens. Be able to adjust the headband length, wearing more comfortable