There is no rust, the liner is original but worn which it should be. Have been told by another bayer that the decal is NAVY. The item "WORLD WAR 2 GERMAN SE64 SINGLE DECAL HELMET WithLINER SINGLE DECAL GUARANTEED AUTH" is in sale since Saturday, August 1, 2020.
This item is in the category "Collectibles\Militaria\WW II (1939-45)\Original Period Items\Germany\Hats & Helmets". The seller is "reddshoes" and is located in Carbondale, Pennsylvania. This item can be shipped to United States.