a breastplate is used to protect the internal organs, stomach, and the torso it was also used in the middle ages
A military breastplate was a 'cuirass'
Aegis.
no you can not
The aegis
Aegis
On average, about 2 - 2.5mm thick. However, the very centreline of the breastplate might be thicker, perhaps 3.5mm thick at most, and the edges of the breastplate at the sides might be as little as 1.0mm thick.
Breastplate, helmet and shield.
Hephaestus
The Aigis, the head of Medusa.
Breast as in breastplate.
20
breastplate of Zues