Gas mask (Fallout 76)

The gas mask is a piece of headwear in Fallout 76.

Locations
There is one found inside the Charleston landfill in the northern Ash Heap, located inside of the southernmost destroyed trailer home.

Another can be found inside the armored troop carrier outside Poseidon Energy Plant WV-06, next to the two Ruptured HalluciGen gas canisters.

Bugs
Unequipping the gas mask may not remove the penalty to Perception.