How to use Plastron in a sentence as a noun

I've seen absorber-jacket things, when I read air bag I picture a real airbag on a plastron.

Plastron definitions

noun

the ornamental front of a woman's bodice or shirt

noun

the front of man's dress shirt

noun

a metal breastplate that was worn under a coat of mail

noun

a large pad worn by a fencer to protect the chest

noun

(zoology) the part of a turtle's shell forming its underside