That may sound weird but as a long time collector I could tell you stories.... Note: The leather liner on both sides, right and left are held in by wire and not a metal O ring. The original metal O rings appear to be missing and replaced by wire loops. This is an old time repair in my opinion.
The item "ORIGINAL WW2 IMPERIAL JAPANESE ARMY TYPE 90 HELMET IJA STAR" is in sale since Friday, May 21, 2021. This item is in the category "Collectibles\Militaria\WW II (1939-45)\Original Period Items\Japan\Hats & Helmets". The seller is "chris55sdn" and is located in Folsom, California. This item can be shipped to United States.