Face mask of a Phrygian helmet, private German collection (grand campaign; good for Greeks, Macedonians, Thracians):
Etruscan visor mask (actually Vatican Museum), Vulci, V BC (good for Rise of the Republic):
Antoher Etruscan helmet (San Marino Museum). This one is ine the Rise of the Republic, but look for other interresting crest:
Greek Illyro-Chalcidian bronze helmet (good for Wrath of Sparta):
Late Illyrian type helmet, look at neckguard similar to late Corinthian helmets (good for Wrath of Sparta):
Greek Corinthian bronze helmet with metal horns, from Chiaromonte (good for Wrath of Sparta):
Bronze helmet from Athienou, Archaeological Museum of Nicosia, Cyprus (grand campaign):
Another Phrygian type helmet (grand campaign):
It is similar to that one from Rise of the Republic which you add for Macedon, but that one from RotR has bigger comb and cheeplates:
https://images91.fotosik.pl/110/aa3e1bec9c074d58gen.jpg
Phrygian type helmet with nasal - nose protection (grand campaign):
Another Phrygian type helmet (grand campaign):
Phrygian type helmet with vewry interresting crest (grand campaign):
Another Phrygian type helmet with (probably) Zeus detail (grand campaign):
Phrygo-Attic helmet with swastika, 350-325 BCE, found at Herculanum, Taranto (grand campaign or Rise of the Republic):
Another Phrygo-Attic helmet (grand campaign or Rise of the Republic):
Pilos helmets with various crests, horns, wings and cheekplates (I posted these ones which aren't in the game because 4 Pilos helmets were added in Rise of the Republic)
Helmet with the inscription in Greek King Monouniou found in Lake Ohrid owned by a soldier under King Monouniou 300-280 BC (grand camapign)