welding helmet(TB02/03)

Technical data:
Wiewing area:
96*40mm
Size of catridge:
110*90*9mm
Rate of IR:
780-1300nm<0.002%
1300-2000nm<0.002%
Light state:
Shade DIN3
Operating temperature:
(-5 ~ +55ºC)
Darken state:
From DIN9-DIN13
Storing temperature:
(-20 ~ +70ºC)
Switching time:
<0.0001s
Rate of UV:
313nm<0.0002%
365nm<0.0002%
Helmet material:
High-impact resistant
Plastic/polyamide nylon
Total weight:
420g boxe color
Recently we have more helmet modes, welcome to inquires.