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www.toboc.com
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Auto-Darkening Welding Helmet SZ-AS/AST/AST1/ASTS
SZ-AS series
Filter size(mm) 110*90*9
Viewing Area(mm) 98*40
Light state DIN.3 or DIN.4
Dark state DIN.9-13
Switch time(s) 1/25000
Delay time(s) 0.6
Power on/off ...
Sku: SZ-AS/AST/AST1/ASTS
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