www.safetyandhealthmagazine.com/articles/high-visibility-neck-shade-2

High-visibility neck shade

June 1, 2011
The Model 5057009 High-Visibility Mesh Neck Shade is designed to protect the wearer from traffic while providing a comfortable working temperature. The fluorescent lime neck shade easily clips to the brim of standard hard hats. It features silver beaded reflective tape and orange contrast fabric, along with an extended-length mesh back that can be tucked into the inside of a shirt collar.

OK-1 Manufacturing Co.