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【Filter model: WH511】
Light state: DIN4
Dark state: DIN9-13
Switching time: <1/25,000S at Room Temperature
Cartridge Size: 110 x 90 x 8 mm     (4-1/3” x 3-5/9” x 1/3”)
Viewing area: 92 x 42 mm     (3-3/5” x 1-7/11”)
Sensitivity: Stepless Adjustment
Delay time: Stepless Adjustment   0.15S ~0.80S
Shade Adjustment: Outside & Stepless
Sensors: 2
TIG Capability: Improved
Power Supply: Li-Mn & Solar Combination
UV & IR protection: Up to shade 16
Optical class: 1/2/1/1
Certification: CE EN379
Warranty (years): 2
Weight: 430G (0.95 Pound)
Material of helmet: PP
Available color: blue/black/silver/red
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