the adrian helmet, a combat helmet originally produced for the french army during world war i. its original version, the m15, was

russian russia rough protection camouflage green world war one historical combat safety antique military helmet ww1 army infantry wwi steel german conflict vintage soldier history retro old arms armor battle equipment rusty metal european period protect helm adrian background century leather grenadier emblem france white weapon m15 isolated 1918 french originally produced original version standard army