A man stands in a gas mask with a hood on the background of a destroyed city
A team of researchers in gas masks studying a room in a destroyed building
On the ruins of a destroyed city, a survivor of,, metro,, ranger in a gas mask and with a gun in his hands
Soldiers with pistols in gas masks. Grayness, icicles, metro
The captain in a gas mask is holding a mug with a heart painted on it
A warrior in a helmet and gas mask based on metro 2034