3M™ Speedglas™ Heat-reflective silver front 9100, 532000 is a component of a welding helmet that holds the clear protective visor and welding filter during various welding tasks. It is designed for 3M™ Speedglas™ Welding Helmet Series 9100, 9100 Air and 9100-QR and replaces the original front cover when it becomes worn out or damaged by welding sparks or spatter.