We are a factory that specializes in producing OEM Style Auto-Darkening Welding lenses measuring 4x2. Our lenses are designed to provide optimal face and eye protection for welders during their welding activities. The auto-darkening feature of our lenses ensures that the lenses automatically adjust to varying light levels, providing an enhanced and clearer view for added safety and accuracy during welding. Our lenses are of high-quality and are carefully crafted to withstand the rigors of daily use. Our commitment to excellence ensures that our product is reliable, durable, and can withstand the toughest conditions encountered in welding. Choose us for all your welding lens needs, and rest assured that you are getting the best product the market has to offer.