WWI US M1917 BRODIE HELMET. BRAND NEW FIELD GRADE REPRODUCTION. The item "WWI US M1917 BRODIE HELMET" is in sale since Saturday, January 13, 2018. This item is in the category "Collectibles\Militaria\WW I (1914-18)\Reproductions\United States". The seller is "luckyline1945" and is located in Pierre, South Dakota. This item can be shipped worldwide.