περικεφαλαία G4030
perikephalaía · per-ee-kef-al-ah'-yah · Noun Feminine
feminine of a compound of περί and κεφαλή; encirclement of the head, i.e. a helmet:--helmet.
2 Occurrences in the King James Bible
Ephesians 6:17And take the helmet of salvation, and the sword of the Spirit, which is the word of God:
1 Thessalonians 5:8But let us, who are of the day, be sober, putting on the breastplate of faith and love; and for an helmet, the hope of salvation.