Speedglas G5-02 Curved Auto-Darkening Lens

New 3M Speedglas Curved Glass Technology follows the shape of your head, maximising field of view; Advanced True-View technology with the lightest ever Speedglas light state (shade 2.5) for realistic views; 100% wider field of view than other Speedglas lenses; Specifically designed for professional TIG welding; Bluetooth connectivity for shade selection, memory modes and welding statistics; Made in Sweden with Auto-On; Advanced TST (TIG Sensor Technology) down to industry leading 1 amp; Only compatible with Speedglas G5-02 welding helmet