What is the meaning of gas helmet?

noun

  • A protective mask with a filter; protects the face and lungs against poisonous gases.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). gas helmet. Retrieved September 20, 2026, from http://smartdefine.org/gas_helmet/definitions/1278028
ChicagoWordNet. 2010. "gas helmet" http://smartdefine.org/gas_helmet/definitions/1278028 (accessed September 20, 2026).
HarvardWordNet 2010, gas helmet, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/gas_helmet/definitions/1278028>.
MLAWordNet. "gas helmet" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/gas_helmet/definitions/1278028>