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Ventilation system for helmets of security of individuals, comprises micro ventilator, which creates flow of air inside hull, micro ventilator is powered by some batteries and can be switched on-off through switch
Ventilation system for helmets of security of individuals, comprises micro ventilator, which creates flow of air inside hull, micro ventilator is powered by some batteries and can be switched on-off through switch
The system comprises a micro ventilator, which creates a flow of air inside the hull. The micro ventilator is powered by some batteries and can be stitched on-off through switch.
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