steel helmet

каска (сталева)

helmet shroud / helmet bracket / helmet front mount / mount assembly

steel (cold steel)

Batlskin Cobra, Batlskin helmet, Cobra helmet, Revision Cobra

FAST Helmet / Future Assault Shell Technology Helmet

modular integrated display and sight helmet (Modular Integrated Display-And-Sight Helmet)

pith-helmet / pith helmet

appliqué steel armor

caterpillar steel track

cold steel/ weapon

electro-slag refined (ESR) steel

high-strength steel

homogeneous steel casting

single-strand, high-strength, spring-steel wire

all-welded cast steel turret

anticorrosive barrel steel

armor steel door

armor steel fuel tank

carbon gun steel

hard steel plug

gun steel alloys

steel-tube framework

welded steel-tube framework

silicon-manganese steel

neutron-resisting boron-composite steel armor

helmet-mounted display (HMD)