Darkening Welding Helmet with Filter Glass

light; durable; dirty; frictional resistance

View Area:	92.5*42.5mm
Helmet Material:	PP
Power Supply:	Solar Cells +Lithium Battery
Automatic dimmer screen	the transmittance rate of light is 0.1 milliseconds, and the light is reliable, visual screen window visibility window provides more then 180 degrees of vision.

Acid alkali resistant suit