Development of civilian gas masks

Date: 1930-1939 Reference: WO 188/394 (10) Creator: War Office, Armed Forces, Judge Advocate General, and related bodies Catalogue context: Development of civilian gas masks. Includes 22 photographs depicting: Chemical Defence Research Department: respirators of Belgian, Italian, Russian and French design: trials for civilian and military use; experiments with anti-gas design respirators. Dated 1930-1935. Categories: Second World War Subjects: Armed Forces (General Administration); Army; Oil and gas; Research Topics: Business, finance and innovation; Military and war Period: Interwar Copyright information: Copyright clearance for publication is not required, except in the case of documents in third-party copyright. Usage terms: https://www.nationalarchives.gov.uk/documents/information-management/use-of-tna-materials.pdf