auto-darkening welding filter WF001-3

Light state: DIN3

Dark state: DIN11

Switching time: <1/2,000S at Room Temperature

Cartridge Size: 108 x 50.8 x 5 mm     (4-1/4” x 2” x 1/5”)

Viewing area: 98 x 35 mm     (3-6/7” x 1-1/3”)

Power Supply: Lithium Battery & Solar Combination

Weight: 36G

UV & IR protection: Up to shade 16

Warranty (years): 1