Technical data: Response time: 10A APS-510G BLUE automatic helmet with variable protection level DIN 4/9-13, variable brightening time, and adjustable sensor sensitivity. Designed for protection when welding using the MIG/MAG, TIG, TIG PULSE, and MMA methods, equipped with a grinding function. High-quality LCD filters in optical class 1/1/1/2. 4-arm adjustable headband ensures comfort of use. EN175B-compliant shell for greater impact resistance. Power source: photovoltaic cell + replaceable battery. ** Illustrative photo.