a man in a respirator and glasses in the style of steampunk works with a pressure gauge and a cylinder

abandoned adult air apocalypse apocalyptic armageddon artificer balloon beard catastrophe clothes clothing cyberpunk cylinder dark devise ecology engineer fantasy garage gas gauge goggles greatcoat halloween horror invent inventor man manometer mask masquerade nuclear overcoat people pollution post postapocalypse pressure protective radiation respirator security shooter soldier special stalker steampunk uniform war warfare warrior work