Auto-darkening Welding Helmets (G1190ST)

Filter size: 110 x 90 x 9mm Viewing window Size: 91x 40mm Working temperature: -5°C~+55°C Light Shade: DIN3 Dark Shade Option: DIN9-DIN13 Shade knob: out Switching time: 1/10,000s Recovery time: 0.6s Eye protection: EN379 UV/IR Protection: EN169 Face protection: EN175 Power source: Solar cell+Lithium cell Auto power on/off: Full automatic Net Weight: 500g Extra functions: Small current less 20A welding Color option : Red, Blue, Black,Sliver,Orange