Crownman automatic welding mask

About the Product

The mask is made of a fire resistant (flame retardant) PP material.
In the light of day the glass is normal, it had dark in color at the time of welding to provide eye protection.
It allows the reaction time to be adjusted when opening the color after welding, but also adjusting the level of darkness of the glass.
The discharged battery is indicated by the red light inside the shield.

Technical specifications:
Brand:Crownman
Window size: 93 x 43 mm
Time Answer: = 1/25000 s
Solar cells + lithium battery
Fully automatic on/ off
Downloaded battery alarm
Weight: 0.42 kg.