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