Large head harness back cushion to suit the 3M™ Speedglas™ G5-01 Heavy Duty Welding Helmet and 3M™ Speedglas™ G5-02 Welding Helmet (part number 536211). Larger cushion offers increased comfort for high-amperage welding over long periods. Can be easily attached to your existing Speedglas™ G5-01 or G5-02 welding helmet head harness.
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