Your choice of autodarkening filters (ADF)

The 3M™ Speedglas™ 9100 Series Auto Darkening Filters (ADF) show outstanding optical quality, with uniform shading and minimal distortion across the entire filter viewing area. 

The V, X, and XX ADFs offer an easy user interface and viewing areas in three sizes. These premium ADFs allow welders to focus on welding set-up, technique, precision grinding, and weld inspection. Tack Weld Mode is also included. 

The XXi ADF with Natural Color Technology offers better color detail with a state-of-the-art, auto-darkening light filter, designed with improved optics, an easier user interface, auto on-off, and a wide viewing area. This helps workers focus on welding set-up, technique, precision grinding, and weld inspection. It is available with a silver front panel for grinding and memory control functions.

The 9100 Series ADFs fit with all 3M™ Speedglas™ Welding Helmet Series 9100 products.

Welding Safety

Innovative welding safety products enable welding performance and make the welder's job safer and more comfortable. 3M is the supplier of Speedglas Welding Helmets and Systems for eye, face and respiratory protection.