welding helmets

viewing area:92*42mm 98*40mm
size of catridge: 110*90*9mm
light state: shade DIN4
darken state: from DIN9-DIN13
switching time: <0.0001s
rate of UV: 313nm<0.002%
  365nm<0.0002%
rate of IR: 780-1300nm<0.0002%
  1300-2000nm<0.002%
operating temperature:(-5? +55癈)
storing temperature:(-20? +70癈)
helmet material: high-impact resistant
 polyamide nylon
total weight:420g    
boxe color

Other Price Terms:

25.00 USD/pcs