welder mask, welder, lens hood 9 to 13, unrated welder mask light condition, viewing area 3.78 in x 1.85 in.Welding helmet, black color, welder mask material nylon, polycarbonate, 1840 Series, Grind mode electromagnetic sensor Yes, no, number of arc sensors 2, switching speed 1/25,000 sec.Graphic, none, solar power source, ratchet head, automatic document feeder ( ADF) Button Controls, Battery Type Solar Cells, Features 4C(TM) Optical Lens Technology, Clarity, Wide View Screen"
| CARTRIDGE SIZE | DINS 3.54 in x 4.33 in (90 mm x 110 mm) |
| VIEW SIZE | 3.78 in x 1.85 in (96 mm x 47 mm) |