Russian Empire. A helmet the Adrian models for the lower ranks of Russian Imperial Army of a sample of 1916. Is a clone of the French helmet of a sample of 1915. Weight is about 750 grams, metal thickness 0.3 up to 0.7 mm. The name was received by last name by the general quartermaster of the Parisian arsenal Augustus-Louise Adrian. Consisted on arms generally at the Russian forwarding case in France.
Painted black, used as a fire helmet. The chin straps are lost.