Illegal to own a gas mask.
Gas mask was created in 1914.
I think it stopped gas getting in the mask...
A person wearing a gas mask.
A gas mask is used to filter out toxic agents in the air.
The main part of the gas mask is made out of rubber.
A gas mask
M65 Gas Mask.
a gas mask box is a brownmedium sized box which contained a gas mask and a few other things
It is not legal for private citizens in the US to own.
its a mask made for ariabians
It's just called a gas mask.