Stacked Colorful Hard Hats Safety Equipment

Three hard hats are neatly stacked on top of each other. The hard hats are plastic construction safety equipment. The colors are blue, green and pink. The hard hats are stacked in descending order by size, with the blue hard hat on top, the green hard hat in the middle, and the pink hard hat on the bottom. This bold image could be used for projects about safety, construction, or industry.