3M™ Speedglas™ Pivot Mechanism, 536000 is designed for use with 3M™ Speedglas™ Welding Helmet Series 9100. Our spare part replaces worn or damaged pivot mechanisms and comes with left and right assembly parts.Ensure you get the optimum level of comfort and protection from your welding helmet with 3M™ Speedglas™ Pivot Mechanism. Our spare part replaces p