Filter Size: 110*90*9mm

View Area: 90*42mm

Light State Shade: DIN4

Dark State Shade: DIN9-13(external adjust)

UV/IR Protection: DIN16

Switch Time: 0.2ms

Delay Time: 0.2-1s

Sensitivity: Stepless Control

Power Supply: Solar Cell and Lithium Battery

Grinding Function: Yes

Sensor Quantity: 2pcs

Power Switch: Fully Automatic

Operating Temp.: (-10°C ~ + 55°C)

Storage Temp.: (-20°C ~ + 70°C)

Helmet Materials: PP

Lower Power Warn: Yes

Power Test Function: Yes

Warranty: 2years