'Helmet' in the Bible

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

And Saul clotheth David with his long robe, and hath put a helmet of brass on his head, and doth clothe him with a coat of mail.

And He putteth on righteousness as a breastplate, And an helmet of salvation on His head, And He putteth on garments of vengeance for clothing, And is covered, as with an upper-robe, with zeal.

And they have come in against thee, With arms, rider, and wheel, And with an assembly of peoples; Target, and shield, and helmet, They do set against thee round about, And I have set before them judgment, They have judged thee in their Judgments.

Persian and Lud and Phut Have been in thy forces -- thy men of war. Shield and helmet they hung up in thee, They -- they have given out thine honour.

Persia, Cush, and Phut, with them, All of them with shield and helmet.

and the helmet of the salvation receive, and the sword of the Spirit, which is the saying of God,

and we, being of the day -- let us be sober, putting on a breastplate of faith and love, and an helmet -- a hope of salvation,