M40 HELMET SINGOL DEKAL WEHRMACHT

M40 monodekal WH helmet in good condition, born in 70-80% feldgrau green paint and about 80% decal, all with patina of time and use, on the inner shell light patina of rust, interior and chin strap never removed with skin not damaged, marked with manufacturer code EF64 and lot number.
Leather size 57, chin strap marked with manufacturer code and date 1941. Original 100% WWII period.