Solar Power Auto Darkening Welding Helmet with Wide Shade Range One of the largest view screen helmet available in the welding industry CE, ANSI Z87, CSA, AS/NZS Certified Cartridge Size: 133 x 114 x 9mm (5.25" x 4.5" x 0.35"), View area 3.94" x 3.66" Sensors: 4 with TIG Capability &gt; 2A Light state: DIN4 / Dark state: DIN5-9/9-13