EN 379 + EN 175. Autochange 9-13.
Approved for use with Concept Reduced Peak safety helmet
Viewing area: 95 x 46.5mm
Detailed specification: Open state - shade 4
Closed state - shade 9 - 13
Switching time at 23ºC (73ºF) - 0.15 ms
Clearing time - 0.4 s
UV/IR protection - UV16/IR16
Temperature range - 10ºC (+14ºF)/+60ºC (+140ºF)
TIG detection - enhanced
Energy supply - solar cells /no battery to change
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