Buy Caps and Hats Vietnam Veteran Cap and Sticker Time Served Black, Vietnam Veteran Baseball cap and Buy Caps and Hats Bumper Sticker. Only one GENUINE seller of this brand. Vietnam Veteran black hat. Vietnam Vet on the back adjustable velcro strap. Fits up to approximately 23 inches. Majestic and patriotic flying bald eagle with American Flag design V for Veteran. Time Was Served, Time to Honor in white letter with embroidered wreath on the bill. Low profile crown. Pre-curved brim. Durable fabric that resists stains and fading. Easier to clean.