
The Lincoln Viking 1740 Matte Black Welding Helmet is built to help you lay better beads by letting you see exactly what you are doing. At the heart of this hood is the 4C Lens Technology, which stands for Clarity, Color, Carat, and Cut. In practical terms, this means the blue-green tint of standard auto-darkening lenses is gone, replaced by a true-color view that highlights the difference between the molten puddle and the cooling slag. With a perfect 1/1/1/1 optical rating, you get zero distortion and consistent shading across the entire 6.3 square inch viewing area, whether you are looking straight on or at an angle.
Comfort is king when you are under the hood for eight hours a day. The Viking 1740 weighs in at only 18.6 ounces, significantly reducing the leverage on your neck compared to heavier industrial models. The headgear features improved foam padding and an adjustable sweatband that conforms to your head shape for a custom fit. For those who need magnification, the lens cartridge is "cheater lens" capable, allowing you to install a magnifying lens easily without tools.
Functionally, this helmet covers all the bases. It features two independent arc sensors that trigger the lens in 1/25,000 of a second. The variable shade 9-13 covers almost all standard welding applications, while the sensitivity and delay adjustments allow you to tune the response for tack welding or high-amperage spray transfer. The external grind button allows you to switch to a clear state for grinding without taking the helmet off, and a flashing LED inside reminds you to switch back before you strike an arc. Powered by standard AAA batteries and solar assist, you never have to worry about finding expensive proprietary coin cells. Whether you are TIG welding thin gauge stainless at 5 amps or running flux-core on heavy plate, the Viking 1740 K3282-3 delivers the performance you need.
| Additional Information |
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| Brand:Lincoln Electric |
| Lense Type:ADF (Autoshade) |
| Shade Range:9-13 |
| Grind Function:Yes |
| PAPR:No |
| Packaging Description:1 per each |
| Lens Technology:4C Lens Technology |
| Optical Clarity:1/1/1/1 |
| Viewing Area:6.3 sq. in. |
| Number Of Sensors:2 |
| Switching Speed:1/25,000 sec |
| TIG Rating:5 Amps |
| Power Source:Solar with Battery Assist (2x AAA) |
| Warranty:5 Years (Lens) |
| Weight:18.6 oz (0.53 kg) |
| Standards:ANSI Z87.1, CSA Z94.3, EN379 |
| Grind Function?:NO |