The 3M™ Speedglas™ Crown is a part of 3M's welding safety products line that helps increase welding performance.
The 3M™ Speedglas™ Crown 06-0700-82 is used with the 3M™ Speedglas™ Welding Helmet 9100 FX or 3M™ Speedglas™ Welding Helmet 9100 FX Air Complete Welding Helmet Assembly to provide protection to the user from welding spark and spatter on the top portion of the head and neck.