Gas Attack Drill & Manufacturing Masks.

Gas Attack Drill & Manufacturing Masks. Soldiers in heavy foliage putting on gas masks as gas comes on. They fire rifles. March past camera thru heavy gas. 04:26:04 Woman working on assembly line. Masks on conveyor belt moving past camera. Gas mask on radiator, by window as no-nos. Drying out mask if perspiration inside. Kids play w/ gas masks. Sailors misusing masks playing catch, as a pillow, as a purse. Officers & gas masks. Carpenter; secretaries at work w/ gas masks nearby. WWII (?) United States Navy training film; Educational Film;