Hello its an artillery bandoleer for parades. I like the Pandora head. Used for ammo.
yes, it is original.
It is a bandolier for Artillery high uniform of the Royal Italian Army, it was an accessory used together the blue band on the Officer Uniform Mod. 1934 in the high uniform configuration for ceremonies.
They existed in use two types: this used only by Artillery and another model used for all other corps.
The Artillery model was distinguished by the emblem with the head of Medusa and case with the Artillery badge.