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Black sheet welding. The welder is using a helmet with fresh air supply. | Download Scientific Diagram
3M SPEEDGLAS FRESH-AIR III SUPPLIED AIR SYSTEM WITH V-200 VORTEMP AIR-HEATING VALVE AND SPEEDGLAS WELDING HELMET 9100 FX-AIR, 26-5802-20SW WITH SIDEWINDOWS AND AUTO-DARKENING FILTER 9100X, SHADES 5, 8-13 - GTIN/EAN/UPC 51131497221 -
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