Welding Helmet; Type Auto-Darkening, Adjustable, Lightweight; Application Welding; Color Matte Black; Applicable Standard ANSI Z87.1/CSA Z94.3, CSA (Canada and US); Size 4.33 Inch x 3.54 Inch (Cartridge), 3.78 Inch x 1.67 Inch (View Window); Viewing Area 6.3 Square Inch; Lens Type 4C; TIG Rating 5 Amp; Dark to Light Delay Control 0.1 to 1 Second; Light to Dark Switching Time 0.00004 Second; Temperature Rating 14 to 131 Deg F (Operating), -4 to 158 Deg F (Storage); Number of Sensor 2; Shade DIN 9 to 13 Grind; Optical Clarity 1/1/1/1 (EN 379); Includes (2) inside Cover Lens, (5) Outside Cover Lens

Easily Adjustable and Cushioned Headgear for Optimal Fit; 4C Lens Technology - Broadens the Color Range and Hues which can be Seen in Both Light and Dark States; This Eliminates Imperfections and Color Saturation to Create the Clearest View of the Base Material, Arc and Puddle; Perfect 1/1/1/1 Optical Clarity-This Rating is Determined by Measuring Blurriness, Distortion, Shade Consistency and Angle Uniformity of the Auto-Darkening Welding Lens