Gas masks
Respirators and gas masks are semantically related. In some cases you can use "Respirators" instead a noun phrase "Gas masks".
Respirators
Gas masks and respirators are semantically related. You can use "Gas masks" instead a noun "Respirators".
Mutual synonyms
Both terms in one sentence
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Gas masks and respirators included, the only way to escape it is by getting underground or higher ground.
Cite this Source
Respirators and Gas masks. (2016). Retrieved 2026, July 30, from https://thesaurus.plus/related/gas_masks/respirators
Gas masks & Respirators. N.p., 2016. Web. 30 Jul. 2026. <https://thesaurus.plus/related/gas_masks/respirators>.
Respirators or Gas masks. 2016. Accessed July 30, 2026. https://thesaurus.plus/related/gas_masks/respirators.
Google Ngram Viewer shows how "gas masks" and "respirators" have occurred on timeline