Answer :
Final answer:
Welding helmets provide crucial protection to welders from vision damage and burns caused by welding processes and intense light and heat.
Explanation:
Welding helmets are essential for protecting a welder's eyes, face, and head from vision damage and burns caused by the intense light and heat produced during welding processes. These helmets are designed to shield the welder from harmful UVB light, prevent arc eye, and reduce the risk of cataracts and other eye-related medical issues.
