She carried her father's (Zeus') buckler, which bore the head of
Medusa, and she was also trusted by Zeus to wield his thunderbolt.
These are her main weapons and armor that are known to the
athenas weapons are her father, Zeus, and a shield that had the head of Medusa on it, and could paralyze any of her eminmes if they looked at it.
Athena used a spear for a weapon.