Why did ancient Greeks wear helmets on their head like from some sources? (e.g. Pericles)
Is it just because they were too lazy to hold them with hands?
Hi, not discouraging direct answers here, but you may be interested in some earlier threads:
Iphikrates and /u/XenophonTheAthenian in Why do many Ancient Greek sculptures of Gods and soldiers depict their helmets atop their heads, rather than over their faces?
/u/Deirdre_Rose in Why is the Corinthian helmet being worn over the forehead so common in Greek art?