"Look me in the eyes, I am the Captain now!" Because sometimes you gotta let'em know who the Captain is. And the Captain deserves to be comfortable. That's why every Captain hat comes standard with a Velcro top button for use with ear/comms muffs. If you're not going to wear it, at least buy one for Gramps. He'll appreciate rocking the oak leaves. And you could probably learn a few things from the ol'battle axe.
Six Panel, Trucker Snap Back. Embroidered front crown patch; embroidered oak leaf on the visor.