3M Speedglas 9100FX Welding Helmet Filter.... The item "3M Speedglas 9100FX Welding Helmet Filter Lenses" is in sale since Tuesday, July 27, 2021. This item is in the category "Business, Office & Industrial\CNC, Metalworking & Manufacturing\Welding & Soldering Equipment\Welding Equipment & Accessories\Welding Protective Gear\Welding Helmets". The seller is "dari14480" and is located in London. This item can be shipped worldwide.