from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. A respirator that contains a chemical air filter and is worn over the face as protection against toxic gases and aerosols.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. a covering for the face with a filter to protect the user from poisonous gas


Sorry, no etymologies found.


  • CLEM had to go and get his gas mask early, on his way to the office, but the rest of them went at half-past one, hoping that the lunch hour would be less crowded.

    Mrs. Miniver

  • "And you can do military," Maxie announced, extracting from his gas mask case an old tin flask clad in khaki cloth and a packet of Bath Oliver biscuits.

    the mission song

  • But the thought of pulling the gas mask off and putting the harmlessness of the air to the test left him cold.

    Etched in Bone

  • Fingers fumbling with the straps, Tim ripped the gas mask off his face and shoved it to the top of his sweat-soaked head.

    Etched in Bone

  • Then he simultaneously heard the sound of the gun and felt the fire in his back, his spine, his lungs — the impact threw him forward and then he was falling, and the world turned red and then gray, and his vision behind the gas mask telescoped, and everything started to sound like it was happening underwater.

    Memory of Fire

  • He had his gas mask case open on his lap and was consulting a mildewed notebook by the overhead light while he issued a string of casual orders over a cellphone:

    the mission song

  • And if Bogey had ever had to storm the regal staircase to our waiting area, this was how he would have done it: three weightless bounds with his gas mask case slapping at his side.

    the mission song

  • And Bogey's sun-bleached khaki canvas bag, like a wartime gas mask case in old movies, swinging from his shoulder.

    the mission song


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