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Light state Shade 3
Dark state Shade 10
UV / IR protection Up to DIN 16
Viewing area 90 X 40 mm
Dim 110 X 90 x 9 mm
It'll be much better than the one I have been using so far for one of my "apprenticeship" activities in Oz. ^^
Protect your eyes and face from harmful IR and UV radiation.
Never use it without the lens cover properly installed.