протигаз для роботи з оптичними приладами
gas mask
gas mask test
hose gas mask
acid and organic vapors gas mask
back carry position (of the gas mask)
gas position of the mask
service gas mask
fire brigade gas mask
side carry position of the gas mask
all-purpose gas mask
gas gun; (tear) gas launcher
electro-optical countermeasures
electro-optical sensor
electro-optical system
optical decoy
optical device
optical electronic countermeasures
optical flash
optical homing
optical intelligence
optical mine-hunting
optical munitions
optical range
optical relay
optical sight
optical target-sensor
optical tracking
artillery optical reconnaissance
electro-optical warfare system
helmet-mounted optical display
optimized optical link helmet-mounted display
optical communication