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The gas mask is a piece of headwear that can be obtained in Fallout 4.


A mask to be worn for use in irradiated and otherwise contaminated areas. It provides a Radiation Resistance of 15 while worn and can be worn with the wrapped cap, the yellow slicker hat and the green hood.


  • It can be found mostly being worn by raiders or sold by any vendor if they have it in stock.
  • Worn by Bobbi No-Nose during the quest The Big Dig.
  • Found on a red chair near the entrance to Pine Crest Cavern from Kitteredge Pass.