display and sight helmet system

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

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

display and sight helmet

helmet-mounted sight display

integrated helmet-mounted display system

Batlskin Cobra, Batlskin helmet, Cobra helmet, Revision Cobra

FAST Helmet / Future Assault Shell Technology Helmet

pith-helmet / pith helmet

helmet-mounted display (HMD)

advanced helmet-mounted display

airborne helmet mounted display

fiber-optic helmet-mounted display

helmet-mounted optical display

holographic visor helmet-mounted display

optimized optical link helmet-mounted display

head-up display / heads-up-display (HUD)

advanced sight and display computer

gunner's sight eyepiece display

head-up display sight

sight display

navigation and electronic display system

helmet suspension system

Joint Helmet-Mounted Cueing System (JHMCS)

collimated display system

control and display unit (CDU)

attitude set and gimbal position display

front sight (fore / muzzle sight)

sight, to take a (careful) sight

day-sight (day sight)

fire extinguishing system sprinkler system and fire alarm system

attitude-and-heading reference system / attitude and heading reference system (AHRS)

observation and fields of fire, avenues of approach, key and decisive terrain,obstacles, and cover and concealment (OAKOC)