EntityQ4592590· pop 7· linked from 128 articlesflak jacketSign in to saveprotective vest or jacket containing overlapping plates of steel, aluminum, or bonded fiberglass, to protect against shell fragments and shrapnelConnectionsanti-aircraft warfareEntitysteelEntitycombat helmetEntityplate armourEntityGermanyCountryWorld War IIConceptWorld War IConceptConnecticutEntityAmerican Civil WarConceptVietnam WarConceptKorean WarEntitysilkEntityfirearmEntityQ37116Entityexplosive chemicalsEntityNew HavenEntityrifleEntityartilleryEntitycavalryEntityhelmetEntityCategoriesBallistic vestsJackets