Description

Lincoln® Viking™ 1840 Digital Aztec™ Auto-Darkening Welding Helmet K4175-4
The Lincoln® Viking™ 1840 Aztec™ auto darkening welding helmet now features fully digital controls with true color optics and a 7.0 square inch viewing area. The 1840 digital comes with Lincoln's exclusive 4C® lens technology. Proprietary 4C liquid crystal display passes more true color through the lens in both light and dark states to create the clearest view of your work piece. The Viking 1840 digital welding hood has a perfect 1/1/1/1 optical clarity rating, meaning lens distortion and blurriness are completely eliminated, shade is consistent through every square inch of the lens and the welding arc looks crisp and clear at any angle.
Product enhancements also include an expanded range variable shade 7-13 dark state and DC TIG weld rating down to 2 amps. The Lincoln Viking 1840 digital auto darkening welding hood comes complete with Lincoln's pivot-style headgear, for even weight distribution, and has a three year lens warranty.
Viking™ 1840 Features
4C™ lens technology
Optimizes contrast
and clarity in welding and light states - reducing eye strain and operator fatigue

Wide Viewing Area -
The 7.0 square inch auto darkening lens provides a up to a 16% larger field of view when compared to other helmets in its class
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

Gen. 3 Pivot-style headgear
Four points of contact help reduce fatigue
Two adjustable top head supports
distribute weight and improve
balance
Orientation adjustment pin for
optimal resting position
Soft front headband reduces
pressure and absorbs moisture
Polymer backpad increases comfort
and stabilizes helmet position
Simple ratchet tightening
mechanism for comfortable,
secure fit
DC TIG rated to 2 amps -
Outstanding performance on low amperage DC TIG welding applications.
Low-Profile External Grind control -
Conveniently switch between welding mode and grinding shade 3.5 without removing helmet
Fully Digital Internal Controls
Moisture and abrasion resistant push button LED IU controls
Simple, intuitive adjustments for precise and consistent performance



Comes complete with
Helmet bag
5 outside cover lenses
2 inside cover lenses
Mag lens holder
Three year lens warranty
This item ships Free via standard ground shipping within contiguous U.S.