auto darkening welding helmet
model: CITI-E93H
view size: 93x43mm
cartridge size: 110x90x9mm
optical class: 1/1/1/2
shade: DIN4/9-13
UVIR protection: DIN16
switch time: 1/25000S
delay time: 0.1-1.0S adjsuted by internal knob
certificated: CE
bulk packing: 18pcs/carton