The Forney Premier Series™ Auto-darkening Welding Helmets are the ideal helmets for hobbyists and beginner welders. These user friendly, comfortable and functional welding helmets are economical for a wide range of basic needs. Available designs include Black Matte, Camo, Edge and Patriot. SHELL AND HEADGEAR FEATURES: - Lightweight (less than 1 lb), impact resistant, fireproof shell. - Quick-fit, 5-point adjustable geared headband with sweatband mechanism greatly reduces head/neck strain and general fatigue caused by repeated lowering of the helmet during day-to-day welding operations. AUTO-DARKENING FILTER (ADF) FEATURES: - 5.97 sq. in. (3.62” x 1.65”) viewing area. - DIN 9 to 13 variable shade selection (TIG operable to 15 amps). - Two optical arc sensors help protect against the hazards of arc flash. - 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 FORNEY PREMIER SERIES™ 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.) adjustments. - Solar cells with non-replaceable 3V lithium batteries and automatic on/off technology. FORNEY PREMIER SERIES™ ACCESSORIES AND REPLACEMENT PARTS INCLUDE: - 55750, 2-pack Outer Protective Lens. 55751, 5-pack Outer Protective Lens and 55756, 2-pack Inner Protective Lens. UNIVERSAL ACCESSORIES INCLUDE: - 55780, 1.0 Diopter Magnifying Lens. 55781, 1.5 Diopter Magnifying Lens. 55782, 2.0 Diopter Magnifying Lens. 55783, 2.5 Diopter Magnifying Lens and 55784, Replacement Ratchet Headgear. The Forney Premier Series™ auto-darkening welding helmets meet all related CE standards (DIN and ISO), EN166, EN175, EN379 and ANSI Z87.1 safety standards.