Is it better for welders to wear black sunglasses or mirrors?

Welding caps should be selected to protect your eyesight and ensure that your face is not burned. If you don't have a welding cap to choose glasses,

Welding glasses, can only choose black.

The intensity of electric welding arc is more than ten thousand times that of our eyes. Improper protection can cause drilling (electro-optic ophthalmia).