Gas casualties affected by poisonous gases are brought to a field hospital in North of Royaumeix, France.

A United States Army training film about defense against chemical warfare. Gas casualties affected by an enemy gas attack arrive at a field hospital in North of Royaumeix, France. The gas casualties on stretchers are taken in a truck for treatment. Soldiers affected by an enemy mustard gas shoot in France during 1918 attack. The gas casualties outside the field hospital as they could not be accommodated inside. Doctors and nurses attend to them.