East European Harquebusiers ‘Pot’ helmet Zischagge

A nice Zischagge type pot helmet from Europe probably Poland or Germany. The bowl with raised ribs, the whole helmet decorated with studs. Pronounced protective steel peak with a hole for a long nasal bar, the rear with multiple felixble neck protection lames. Cheekguards with studs and a pierced circular motif. Internally with leathers and rivets. Nice old patination, circa 1650.  european