National Marker Company sign with the legend ?DANGER - DO NOT LOOK AT ELECTRIC ARC IT WILL HURT YOUR EYES? is specifically designed to maintain a safe working environment by instructing the workers and other employees to avoid looking at the electrical arc with potential vision hazards. The legend is clear and simple with legible text that is visible properly. The material used for the danger signage is of optimum quality and boosts durability. The crystal clear coating of sign muscle increases the visibility and simultaneously protects the sign from pre-mature fading, scratches, scuffing, mold, and moisture.