US VIETNAM WAR ERA ARTILLERY FIELD GRADE OFFICERS DRESS BLUE VISOR HAT, NAMED TO MAJOR, SIZE 7 1/4

US MARINE CORPS PROTOTYPE? M1 HELMET COVERS, CIRCA LATE 50’S/EARLY 60’S, MADE FROM EARLY OLIVE GREEN 107 COTTON POPLIN FATIQUE JACKET MATERIAL, THE SAME AS THE 1ST PATTERN OG COTTON FATIQUES, SIMILAR TO AN “HBT” MATERIAL, HAS TWO ROWS OF 8 FOLIGE SLITS, SAME PATTERN AS THE M1943 HBT “USMC” CAMO HELMET COVERS, UNISSUED, EACH