The Top-Of-The-Line Speedglas® Lens & Helmet An X-tra large viewing area, combined with five user-adjustable dark shades for stick, MIG and TIG welding. For low amp TIG and other welding conditions, the welder can select from three dark shades: 9, 10 and 11. The Speedglas 9000X has a big 4.09" x 2.13" viewing area, with clear, sharp optics and consistent shading across the entire viewing area. A solar panel on the front of the lens cassette helps to power the unit, extending battery life to approximately 3000 hours. Auto-Off: turns off lens 30 minutes after last arc. Immediate-Off: simply hold the ON/OFF button down for two seconds. 5 Dark Shades: 5 dark shades (gold numbers) for stick, MIG and TIG; plus 3 dark shades (red numbers) for low-amp TIG and other welding conditions. Sensitivity Adjustment: provides additional adaptability, under a variety of lighting conditions, when in the red ("low-amp TIG") numbers. Shade 3 Light State: for outstanding visibility. Solar Panel: maximizes battery life. Speedglas 9000X Specifications Light Shade: 3 Dark Shades: user-adjustable to 9, 10, 11, 12 and 13. Off (Fail-Safe) Shade: nominal 5 Viewing Area: 4.09" x 2.13" (104mm x 54mm) Weight, Helmet with Lens: 17.39oz (493g) Battery Life (Average): 3000 hours Operating Temperature: 23° to 131°F (-5 to 55°C) Standards/Approvals: ANSI Z87.1/CSA Z94.3 Complete package: helmet, headband and auto-darkening lens
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