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| Product Name: |
| auto-darkening welding helmet |
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| Description: |
view area:98x44cm.
UV/IR protection:up to shade DIN16 at all time
light shade:shade DIN 4
variable shade:from DIN9-DIN13
power supply:solar cell,no battery change required.
power ON/OFF fully automatic.
sensitivity can be adjustable
switch time light to dark 1/25000s
dark to light 0.25-0.35s at fast position
0.6-0.8s at slow position
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