One of Ares symbol is his helmet. Often when you think of Ares you see his armor and spear he carried to battle. It is no secret Ares helped non-Greeks in Battle like the Trojans and the Amazons this is why he is often found wearing a Trojan Helmet.
Ares the son of Zeus and Hera could be nothing but, a strong man. Is a tall thin man with a beard. If you look at a picture of Ares you will see him with his shield, spear, and wearing his armor.