'Welding Helmet, Auto-Darkening, Lens Shade 10, 3.0 Welding Helmet Light State, Viewing Area 3.5 In. x 4.33 In., Welding Helmet Color Silver, Welding Helmet Material Thermoplastic, Grind Mode No, Electromagnetic Sensor No, Number of Arc Sensors 2, Switching Speed 0.10 microseconds, Graphics None, Power Source Solar, Headgear Ratchet, ADF Controls Auto-Darkening Filter, Battery Type Solar Cells, Features Sensitivity and Delay Control, Standards ANSI Z87.1, CSA, CE'