Welding helmets do more than just keep sparks from hitting the eyes. What is the other thing this essential piece of safety equipment protects welders' eyes from?
Answer Light
Just like how the sun can damage your eyes, the light emitted from welding is sometimes bright enough to damage the eyes. Welding masks use a dark lens to prevent this.
Asked by Philip Simpson · Last updated 5 years ago · 103.7K views · SOURCE