Welding Helmet

The view window material of this helmet is partially transparent to visible light until an arc or similar light is struck. The shade darkness will drops from DIN4 to DIN 9-13 within 1 millisecond after the light is struck. Visible light transparency drops shall be adjustable by the helmets user among DIN 9-13 for different welding situations according to welding SHADE CHART.

The lens assembly always provides IR and UV protection to you at all time no power is required!

Place of Origin:	Hebei in China
Payment Terms:	L/C,T/T(Bank Transfer),D/A,Western Union,PayPal,
Minimum Order:	Set/Sets 10
Supply Ability:	Set/Sets|10000|Day