【Filter model: HBH401】
Light state: DIN4
Dark state: DIN9-13
Switching time: <1/10,000S 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: Low/High
Delay time: Fast/Slow   0.25S / 0.70S
Shade Adjustment: Outside & Stepless
Sensors: 2
Power Supply: Li-Mn & Solar Combination
UV & IR protection: Up to shade 16
Warranty (years): 2
Weight: 490G (1.08 Pound)
Material of helmet: NYLON
Available color: blue/black/silver
【Optional Filters: HBH900 Series, HBH700 Series, HBH500 Series, HBH400 Series, HBH300 Series, HBH100 Series】