US ARMY USMC issue 1973 Vietnam war hElmet LINER ARCTIC M65 HAT OG GREEN

GENUINE US MARINES USMC / US ARMY issue M1 HELMET COLD WEATHER LINER !DATED 1973 BUT MADE IN THE VIETNAM OG GREEN WORN WITH THE M65 UNIFORM = FIELD JACKET / FISJTAIL PARKAA CLASSIC BIT OF US ARMY KIT 100% GENUINE ISSUE ITEM WITH ISSUE LABEL INSIDE ,DESIGNED TO BE WORN UNDER THE HELMET IN COLD WEATHER , ITS GOT WEAP ROUND NECK CLOSURE AND FOLD DOWN PEAKSIZE = 7 1/4 = MEDIUM = 57 TO 58 CMCOLOUR = VIETNAM OG GREENCONDITION = LOOKS ALL OK I DONT THINK WORN OR USED JUST IN ARMY SURPLUS STORAGE as in the pictures