Welding helmets auto-dark color=edge Ideal helmets for intermediate or advance welders; SHELL AND HEADGEAR FEATURES: Lightweight (approximately 1 lb.), high impact resistant nylon shell, quick-fit, 5-point adjustable geared headband with sweatband mechanism greatly reudces head/neck strain a nd general fatigue caused by repeated lowering of the helmet during day-to-day welding operations. AUTO-DARKENING FILTER (ADF) FEATURES: - 7.70 sq. in. ( 3.93 inches x 1.96 inches ) viewing area; DIN 9 to 13 variable shade selection (TIG operable to 8 amps); four optic al arc sensors optimize arc detection and reduce the risk of blocked sensors during out-of-position welding detection; 1/1/1/2 optical clarity rating; UV/IR coating to reduce scratching and discoloration of the lens; 1/16,000 per second switching speed; cheater/magnifying lens compatible design. ADDITIONAL FEATURES: - external shade selector knob with grind option allows for quick shade modifications. Internal switch controls include both sensitivity (high-low) and delay (min.-max.) adjustm ents. Solar cells with 2-each replaceable 3V lithium batteries and automatic on/off technology. Meets all related CE standards (DIN and ISO), EN166, EN175, EN379, ANSI Z87.1, CSA Z94.3, AS/NZS1337 and AS/NZS1338 safety standards.
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