M2 gas mask

The M2 gas mask was a French-made gas mask used by French, British and American forces from April 1916 to August 1918 during World War I.^[1] The M2 was fabricated in large quantities, with about 29,300,000 being made during the war.^[2] It was intended to protect the wearer from at least five hours' exposure to phosgene gas, a common chemical weapon of the time.^[3]

^ Walk, Robert. "Infantry or General Purpose Mask". Gasmasklexicon. Retrieved 11 April 2011.
^ Cite error: The named reference m2 was invoked but never defined (see the help page).
^ Jones, Simon (2007). World War I Gas Warfare Tactics and Equipment. Osprey Publishing. p. 30. ISBN 978-1-84603-151-9.

[1] Walk, Robert. "Infantry or General Purpose Mask". Gasmasklexicon. Retrieved 11 April 2011.

[m2-2] Cite error: The named reference m2 was invoked but never defined (see the help page).

[jones30-3] Jones, Simon (2007). World War I Gas Warfare Tactics and Equipment. Osprey Publishing. p. 30. ISBN 978-1-84603-151-9.

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