50 18 25 Speedglas 9100XX Automatic Dark Filter
The 9100xx is 3M's best selling welding helmet. The result of research by Speedglas which discovered the need for a large lens & a comfortable - adjustable headgear.
The 9100xx is 3M's best selling welding helmet. The result of research by Speedglas which discovered the need for a large lens & a comfortable - adjustable headgear.