The 3M™ Speedglas™ Replacement Spring Mechanism is a replaceable spare part for the 3M™ Speedglas™ Welding Helmet 9100 FX and 3M™ Speedglas™ Welding Helme 9100 FX-Air.The 3M Speedglas Replacement Spring Mechanism is utilized in the flip-up portion of the helmet. This 3M replacement part is easy to install and helps extend the life of your weliding helmet.
Easy to install
For use with 3M™ Speedglas™ 9100 FX and 9100 FX-Air Welding Helmets
Genuine 3M™ Replacement Part