helmet liner

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

spall suppression liner (spall liner)

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

liner

liner flange

fleece liner, fleece jacket, `fleece`

hard foam inner lining, shock absorbing liner

mesh liner

sleeping bag liner

thermal liner

anti-spall liner

dedicated spall liner

clutch stop pad liner

cylinder liner

water-tight liner

wet cylinder liner

inserted liner

liner of barrel

liner retaining ring

rudder stock liner

tapered liner

tapered liner of a gun barrel

helmet

helmet-mounted display (HMD)

solar-powered helmet radio

steel helmet

ACH / Advanced Combat Helmet

combat helmet

DPM helmet cover