Military Arms: Defensive: Helmet
Source: TTT
1 Samuel 17:5, 38
and he had a bronze helmet on his head. He wore a bronze coat of mail weighing five thousand shekels, / Then Saul clothed David in his own tunic, put a bronze helmet on his head, and dressed him in armor.
2 Chronicles 26:14
Uzziah supplied the entire army with shields, spears, helmets, armor, bows, and slingstones.