This modular helmet for M4 is designed for various types of troops and interplanetary space forces. It consists of several modules that are interchangeable on different parts of the head according to the needs and specialization of the unit.
There are for example special filtration and sensoric modules, a module with an additional control processing unit, or various different types of visors, depending on the mission, from fully transparent glass with or without HUD, through monocular visor combining electronic vision with optical to fully sensory, where you can set electronic vision in the required wavelength range.
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