What does gas mask mean?
gas mask
Plural: gas masks
Definition
A mask with a filter that lets you breathe clean air.
Example sentences
I tried on the gas mask at the museum and could barely breathe through it.
I tried on the gas mask at the museum and could barely breathe through it.
There's an antique gas mask on his shelf, and every visitor asks the same question.
There's an antique gas mask on his shelf, and every visitor asks the same question.