BORMANN BIW2040 Welding Helmet Instruction Manual
BORMANN BIW2040 Welding Helmet Specifications Technical data Model BIW2040 Cartridge size 110x90x9 mm Viewing area 93x43 mm Arc sensor 2 pcs Power supply Solar cells and lithium battery Power on/off Auto Replaceable battery Yes UV-IR protection DIN16 Shade DIN4/9-13 Shade…