1 definition by Kirknay

A military colloquial for their helmets, due to what they are made of. This can also be applied to other protective gear of the same material, but is mainly applied to helmets due to their more obvious design, and other gear also including ceramic inserts.
Privates tend to misuse their Kevlars in humorous ways, up to and including strapping them to their joints to play human shuffleboard.

"Grab your Kevlar, we have a convoy in 2 hours"
by Kirknay February 8, 2022
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