STALKER on a black background in a protective suit and gas mask
A man in a gas mask stained with blood on a black background
A man in a gas mask with a machine gun in the woods
On the ruins of a destroyed city, a survivor of,, metro,, ranger in a gas mask and with a gun in his hands
An apocalyptic captain in a gas mask on the street
Soldiers with pistols in gas masks. Grayness, icicles, metro