› 3m-speedglas-9100-welding-helmet

At first glance, the 3M Speedglas 9100 Welding Helmet with 9100XXi Auto-Darkening Lens (06-0100-30iSW) might look like the other auto-darkening hoods from 3M, but don't let that fool you. The optics on the 3M Speedglas 9100 Welding Helmet with 9100XXi...