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Essential for safety, the Ergotech + 5-9/9-13 optoelectronic balaclava protects face and eyes from welders from UV rays, infrared and splashes. Fully automatic, the mask changes from the bright state to the tint state in a fraction of seconds and that after the beginning. Comes with a headband, frees the welder's hands and provides the necessary comfort for welding work. UV/IR protection grade: DIN 15 Colour: adjustable from 5 to 13 Classification: 1/1/1/1 Field of view: 100 x 67 mm Response time: 0.08 ms Settings: sensitivity, opening time, steps, loops Power supply: solar + 2 x CR 2450 batteries Use MMA (5-400 A), TIG (2-300 A), MIG/MAG (5-400 A) and grinding mode (grind) Show More