Neotech Company Pvt. Ltd. Offers Welding Helmet for Arc Welding. Neotech Company Pvt. Ltd. Supplies different types of welding consumables and systems; inverter based welding equipments, automatic & semi automatic systems for welding, Air Plasma Cutting equipments, Welding Robotics and other allied products. The Welding Helmet for Arc Welding under the brand name Alfa is for carbon arc gouging and plasma cutting, used to protect the welder`s eyes and face against arc radiation and welding spatter. In the upper position of the flip-up welding filter lens, protection during de-slagging is possible