USN NAVY THE THUNDER FROM DOWN UNDER SUBMARINE HAT- Veteran Owned Business. Navy Blue Cap High Detail and Impact – USN NAVY THE THUNDER FROM DOWN UNDER SUBMARINE HAT. 8 Rows Stitching on Visor and Pro Stitch on Crown 5 panel hat. USN NAVY THE THUNDER FROM DOWN UNDER SUBMARINE HAT – Adjustable Size, Navy Blue Golf Style. HatnPatch Is THE Veteran Owned and Operated Family Business – 2 Generations of Retired Marines – We Ship Your Order Within 24 Hours And Usually The SAME DAY!