3M 620020 Speedglas Curved Welding Filter G5-02

3M Speedglas Welding Helmet G5-02 with curved glass auto-darkening filter (ADF), variable dark shades 8-12.
Thanks to the improved optics, the 3M Speedglas Curved Welding Filter G5-02 (620020) allows you to more readily recognize colours, using the 3M Speedglas Natural Colour Technology.
The sensitivity of arc detection can be adjusted for unsurpassed swithching reliability, Delay function to set the dark-to-light opening time.