Gas masks at Unit 731, Japanese museum of warfare experiments, Harbin, Heilongjiang province, China, Asia.

AGE • ÂGÉS • ALTES MUSEUM • APPLIANCE • APPLIANCES • ARMIES ARMY • ARMIES • ARMY • ASIA • ASIAN ETHNICITY • ASIAN • ASIATIC • CHINA • CHINESE • EQUIPMENT • EQUIPMENTS • EXAMINATION • EXAMINATIONS • EXPERIENCE • EXPERIMENT CONSTRUCTION = SETTING UP EXPERIMENT • EXPERIMENT CONSTRUCTION • EXPERIMENT • EXPERIMENTS • GAS MASK • GAS MASKS • GASMASK • HISTORIC • HISTORICAL MUSEUM • HISTORICAL MUSEUMS • HISTORICAL • HISTORY • HUNDRED YEARS WAR • INSULATION SUIT • INVESTIGATION • INVESTIGATIONS • JAPANESE • MASK • MASKS • METHOD • METHODS • MILITARY • NO ONE • NO PEOPLE • NO-ONE • NOBODY • OLD AGE • OLD • ORIENTAL • PEOPLE'S REPUBLIC OF CHINA • PROTECTION • PROTECTIVE CLOTHES • PROTECTIVE CLOTHING • PROTECTIVE SUIT • PROTECTIVE SUITS • PROTECTIVE WEAR • RUST • RUSTED • RUSTING • RUSTY • SETTING UP EXPERIMENT • SEVERAL • TECHNIQUE • TECHNOLOGY • TEST • TESTS • TOOL • TOOLS • UTENSIL • UTENSILS • WAR • WARFARE • WARFARES • WITHOUT PEOPLE