What does 1 Samuel 17:5 mean?

And he had a helmet of brass upon his head, and he was clad with a coat of mail; and the weight of the coat was five thousand shekels of brass.

And he had an helmet of brass upon his head, and he was armed with a coat of mail; and the weight of the coat was five thousand shekels of brass.

And he had a helmet of brass upon his head, and he was clad with a coat of mail; and the weight of the coat was five thousand shekels of brass.

And he had a head-dress of brass on his head, and he was dressed in a coat of metal, the weight of which was five thousand shekels of brass.

and a helmet of brass <FI>is<Fi> on his head, and <FI>with<Fi> a scaled coat of mail he <FI>is<Fi> clothed, and the weight of the coat of mail <FI>is<Fi> five thousand shekels of brass,

And he had a helmet of brass upon his head, and he was clothed with a coat of mail with scales, and the weight of his coat of mail was five thousand sicles of brass:

And he had a helmet of bronze upon his head, and he was clothed with a corselet of scales; and the weight of the corselet was five thousand shekels of bronze.