Filters and Helmets - QUICK GUIDE


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Filters and Helmets - QUICK GUIDE - 1

3M > Speedglas > ٙ Filters and Helmets > A QUICK GUIDE 3M Welding size="-1">

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Filters and Helmets - QUICK GUIDE - 2

Each 3M > Speedglas > ٙ Auto-Darkening Filter (ADF)is a laminate of seven different layers: a UV/IR filter, three polarizers, two liquid crystal elements and a cover glass. The UV/IR filter continually blocks harmful radiation, whether the filter is ON, OFF, light or dark. Aided by surface-mounted electronics, the proprietary liquid crystal elements act as shutters that detect and react to the welding arc by instantly shading the filter.Meets ANSI Z87.1-2003 American NationalStandard Institute for eye and face protection. > Welding Filter Polarizing lens Cover glassReplaceable protection...

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