Auto-darkening Welding Helmets (H1190S)

Filter size: 110 x 90 x9mm Viewing window Size: 91x 40mm Working temperature: -5°C~+55°C Light Shade:DIN 3 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 Color option : Red, Blue, Black,Sliver,Orange