ZA01 Auto Darkening Welding Helmet: The window material of this helmet is partially transparent to visible light until an arc or similar light is struck DIM 4. 1 millisecond after the light is struck visible light transparency drops to DIM 9 – 13 adjustable by the helmets user. For different welding situations different DIM settings apply, please see the welding chart for details.

The lens material filters IR and UV light at ALL TIMES, no power required.

Solar cell recharges lithium battery for darkening

Detailed Features:

WELDING LENS

* Splash Guard (easy replacement)

* Auto Detect Switch from Dark to Light

* Viewing window 90 X 40 mm (3.5in X 15.5in)

* Visible Light Switch Time Light to Dark <1/1000s

* Visible Light Switch Time Dark to Light .1-1S

* Continuous Infrared Protection <.001% (780-2000nm)

* Continuous UV Protection <.0001% (210-365nm)

* Li Battery Recharged by Solar Cells

* Shade Range DIN 4/9-13

* Operating Temperature -5C to 55C ( (more…)