Normally a Navy helmet is dark blue but some one sprayed this one green.
I do not know if this was done by an official organization or by by a someone who wanted to change it into an army helmet.
This liner is from 1960.




In the picture above you cane see the dark blue below the green.




1960
ZM ψ FN = Zeemacht / Force Naval = Navy
20 / 54 lot number
Return to List of Helmets
Links:
http://zmfn.be/
CasquesCollection, Posté le dimanche 07 novembre 2021 10:49
Rocourt Arsenal is AsMeca (5th echelon - heavy equipment, wheels and tracks)