Dims automatically to the pre-set opacity 4/9-13. The filter is powered by solar cells and a rechargeable lithium battery that will last as long as the helmet. The operator is not required to turn any switches or replace the battery. The welding helmet is made from heavy-duty nylon which protects against UV/IR radiation. Adjustable sensitivity and delay. Field of vision: 90 x 40 mm. For MIG/MAG, MMA and TIG welding, as well as plasma cutting. Weight: 490 g.
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