I've got on this vest,'" said Lit Safety Vest inventor Don Campbell. That was the case for Colerain Township Officer Dale Woods, who died in 2019 while helping clear a crash scene.

The vest blends into the darker shade of blue. Both shirts are made in Mexico — the older was a blend of 80 percent polyester and 20 percent rayon. The new shirts are 100 percent polyester.

Wyoming, Ohio, officer Don Campbell invented a light-up traffic safety vest in his basement with duck tape and wire ties. Now, he's going national.