Lincoln Electric VIKING 1740 Series Red/Black/Gray Welding Helmet With 3.78" x 1.67" Variable Shades 9 - 13 Auto Darkening Lens 4C Lens Technology Size 21’’ or 24’’ Diameter Low cost H2S monitoring

Low cost H2S monitoring

The 6922 achieves ANSI contact heat rating of Level 2

Material: Nonporous extruded PVC

Used with Guardian Limestone Feeders

Lincoln Electric VIKING 1740 Series Red/Black/Gray Welding Helmet With 3.78" x 1.67" Variable Shades 9 - 13 Auto Darkening Lens 4C Lens Technology Size 21’’ or 24’’ Diameter Low cost H2S monitoringItem Details: The Lincoln Electric VIKING 1740 series welding helmet provides superior optics, control and versatility and comfort. With 4C Lens Technology and perfect 1 1 1 1 optical clarity, the lens enhances the visible color spectrum in both light and dark states, which eliminates imperfections. This helmet includes variable 9 13 shades, a grind mode with LED safety indicator, auto on off functionality, and solar cell with user replaceable AAA