1 Samuel 17:5

He had a headdress of copper on his head. He was dressed in a coat of metal that weighed one hundred twenty five pounds.

Treasury of Scripture Knowledge

Summary

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.

Bible References

Armed

1 Samuel 17:38
He gave his own armor to David for him to wear. It consisted of a copper helmet, which he put on David's head, and a coat of armor.