Ideal to make welding protection easier and safer Viewing Area: 92 x 42mm Cartridge Size: 110 x 90 x 9mm Arc Sensor: 2 Optical Class: 1/1/1/2 Light State: DIN 4 Dark State: Variable shade,9 ~ 13 Shade Control: External, Variable Power On/Off: Fully Automatic Sensitivity Control: Auto UV/IR Protection: DIN 16
