A man stands in a gas mask with a hood on the background of a destroyed cityA 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 buildingA team of researchers in gas masks studying a room in a destroyed building
A drawing of a gas mask, in the glass of which people walking are displayedA drawing of a gas mask, in the glass of which people walking are displayed
A soldier in a gas mask shoots from a machine gun in the darkA soldier in a gas mask shoots from a machine gun in the dark