Shield and helmet
'A shield and helmet' are things that pertain to spiritual war. 'The habitation of Shiloh,' as in Psalm 78:60-61, signifies the church which is principled in the good of love.
(References: Arcana Coelestia 3448)
Ezekiel 27:10-11
10
Persia and Lud and Put were in your army, your men of war: they hanged the shield and helmet in you; they set forth your comeliness.
11
The men of Arvad with your army were on your walls all around, and valorous men were in your towers; they hanged their shields on your walls all around; they have perfected your beauty.
