Turban Helmet, Steel, iron, gold, silver, copper alloy, Turkish, possibly Istanbul, in the style of Turkman armor

Inscription: Inscribed on top of the nasal: "There is no God but God", "Mohammad is the Messenger of God"; below the nasal: "Victory from God", "By order of Safi ad-Din Ahmad Ibn (al-Hasan?)"; at the base of the nasal: "and close (imminent) conquest"; on the band at the base of bowl: a Koranic inscription; on the peak or visor, pious inscriptions which includes the 99 names of Allah, among them: "the hearing, the wise"; on the right cheek piece, front plate: "God"; on the right cheek piece, bott