The 3M™ Speedglas™ Front Panel is a replacement part for use with the 3M™ Speedglas™ Helmet 9100 and 9100-Air.3M offers welding safety products that can help increase welding performance. The 3M Speedglas Silver Front Panel 9100 is a replaceable spare part for use if the original panel becomes damaged or contaminated from weld spark and spatter.