Premium Arc Sensors：This product builds two arc sensors inside, each sensor can work independently and detect welding arcs easily.The arc sensor focuses on the welding arcs without any interference from surroundings.
Well-adapted：With 2 independent sensors, allows users to weld in complex environment.
Simple structure and easy to wear：Simple structure, light weight, easy to wear and operate
PACKAGING & SHIPPING
1) Wrap the glasses in a plastic bag
2) Put the glasses wrapped in plastic bag into the color box
3) Put 50Pcs of glasses in color boxes into the master carton