Early 20th Century Cobalt Blue Welding Spectacles by Willson lincoln in Rockford

in Rockford

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Early 20th Century Cobalt Blue Welding Spectacles by Willson lincoln in Rockfordc. 1910s; Willson Goggles, Inc. Reading, PA Antique blue welder's specs. This set of specs was designed for oxy acetylene welding and are marked "WB3H", denoting a shade 3. Cobalt blue lenses are less common than green lenses but provide better protection against bright flashes of light, especially with gas welding. It should be noted that this pair is particularly small. Lenses exhibit some minor scratches. 5" W from arm to arm Nose bridge is 1. 25"