A bulletproof vest.

A garment worn over the torso that protects against projectiles.

plural of vested remainder

(law) A future interest in an estate in land which is certain to vest at some future point.

Synonym of life jacket.

(US) A sleeveless sweater, commonly knit in argyle.

in a reserved or secretive manner.

(firearms) A handgun or cartridge that can fully penetrate a contemporary bulletproof vest.

plural of vest buster

A vest packed with explosives and armed with a detonator, worn by suicide bombers.