Help identifying this old first aid kit?

by GlockTheDoor

I saw this on the LetGo app for $10, thinking it was just the metal container. It said "Vietnam Era" in the title, but I'm sure this wasn't the only first aid kit the military used during that time. I took it home and it seems to have everything in it. All the boxes have all items and the scissors even still have that plastic shrink wrap on them! Any information on the specific use of this/year it was made/anything at all would be greatly appreciated! Pictures

Edit: The little instruction card says "GPO : 1963 0 -- 680858"

uke22

Hi there, I gave this a very quick search on google with "6545-922-1200" Fortunately it popped up straight away. There seems to be some information here http://olive-drab.com/od_medical_kits_postww2_gpfak.php Hope it helps.