English version

gas mask in Military topic

From Longman Dictionary of Contemporary Englishgas maskˈgas mask noun [countable]  gas_mask.jpg TPMa piece of equipment worn over your face to protect you from poisonous gases
Examples from the Corpus
gas maskEvery child had a gas mask and a suitcase, or paper parcel.Delaney snapped on his gas mask.Everywhere I went, I carried the gas mask I had purchased on the black market.