Photo Information Happy National Hat Day! We know, we know... they're called covers. But do you know why? Check the link for some insight! https://www.mca-marines.org/leatherneck/2017/04/early-marine-covers-followed-fashion-day Photo by Sgt. Jason Jimenez Download Details Share Happy National Hat Day! 15 Jan 2019 | Sgt. Jason Jimenez Marine Corps Air Station Cherry Point PRINT SHARE MARINE CORPS AIR STATION CHERRY POINT, N.C. -- Happy National Hat Day! We know, we know... they're called covers. But do you know why? Check the link for some insight!