Professional welding helmet with modern design. Automatically changes to the required amount of shade giving protection the users eyes during welding. Suitable for use with Arc, MIG & TIG Welding processes. Adjustable headband provides a comfortable no-slip fit while leaving the users hands completely free for working. DIN 9-13 Lens Lens Switching Time: 0.003Sec 2 Arc Sensors Suitable for MIG, TIG & Arc Welding Without Grinding Mode Adjustable Head Band 100% Polypropylene Construction Shade Control DIN 9-13 Lens Lens Switching Time: 0.003Sec 2 Arc Sensors Suitable for MIG, TIG & Arc Welding Without Grinding Mode Adjustable Head Band 100% Polypropylene Construction Shade Control