Stock Photo: Firefighter wearing respiratory protective equipment with a person wearing an emergency smoke hood that is used to evacuate through smoke, protects for several minutes against poisonous fumes, professional firefighter from the Berufsfeuerwehr Essen, Essen. Firefighter wearing respiratory protective equipment with a person wearing an emergency smoke hood that is used to evacuate through smoke, protects for several minutes against poisonous fumes, professional firefighter from the Berufsfeuerwehr