-Viewing area:92X42MM
-Optical class:1/1/1/2
-Available Shade:DIN9-13
-sensitivity &delay time:Inside& Switch
-Sensors:2
-TIG capability:>5A
Filter model:WH501
Light state:DIN4
Dark state:DIN9-13
Switching time: 5A
Grinding:Inside
Power Supply:Li-Mn & Solar Combination
UV & IR protection:Up to shade 16
Weight:390G (0.86 Pound)
Material of helmet:PP EN175
Warranty (years):2
Available color:blue/black/silver/red/other pattern
Certification:CE, ANSI