Filter size(mm): 110*90*9 Viewing Area(mm): 98*40 Power on/off: automatic Switch time(s): 1/25000 ANSI Z87.1 and EN 379
1. All our products meet to ANSI Z87.1 and EN 379 standards.
2. Pls adjust the position of the headhand and select the correct shade number for your appliaction before your welding.
3. Our helmet utilizes high performance solar cells as power supply, and users can expect the helmet has a lifetime of more than 2 years at least.
Auto-darkening sensitivity asjustment welding mask, welding helmet