What is the function of a "hunters' orange" cap?

The function of a "hunters' orange" cap is to increase visibility to other hunters. This bright, fluorescent color is specifically chosen because it stands out against natural landscapes, making it easier for hunters to see one another in the field. The use of hunters' orange significantly reduces the risk of accidental shootings, as it provides a clear visual signal that a person is a hunter, thus alerting others in the area. This safety measure is crucial in promoting a safe hunting environment, as it allows hunters to identify each other from a distance without spooking game animals. While warmth and camouflage can be considerations, the primary purpose of the orange cap is safety and visibility.