Stamped in ink on the inside crown Le Jouet de Paris and size 58-B2. Complete with leather liner and corrugated tin spacers. I found a folded French newspaper dated 1918 in the liner.
The item "WWI French M15 Adrian Artillery Helmet" is in sale since Monday, March 4, 2019. This item is in the category "Collectibles\Militaria\WW I (1914-18)\Original Period Items\France". The seller is "dgbookman" and is located in Austin, Texas. This item can be shipped to United States.