One of the most renowned welding helmets currently available on the market, the WHAM1020MB LeadHead AutoDarkening welding helmet will greatly enhance your productivity. Made from nylon resistant to high impacts, this welding helmet model comes packed with numerous leading edge capabilities such as four independent arc sensors and high-speed lens with a switch time of 1/30000 second. These arc sensors are designed to deliver results as reliable as possible. Furthermore, the Pyramex WHAM1020MB model is equipped with a highly customizable nylon suspension and a replaceable lithium-battery, that ensures the user with the highest level of efficiency. The Pyramex welding helmet also comes with an extra replacement cover plate.