Gorgons head- use to kill phineas that andromeda's uncle.
Magic wallet- use to put anything that persues want to bring and persues put medusa's head at the wallet.
Winged sandals/shoes- use to find the island where the gorgons are located.
Helmet of invisibility- use by persues to become invisible to be able to kill medusa.
Shield- use by persues that gives by athena and use to see the reflection of medusa.