A combat gas as a chemical weapon was used for the first time during the first world war. This war was also the first military conflict in which so widely animals have been involved. The horse was one of the most important, because of their key role in the transport of people, food and equipment. Understanding their importance for the military actions production and development of protective measures also for them have started. Those have included also presented special gas mask.
Dated: 1930s - 1945 Owner: Mirosław Melerski Digitalization: Regional Digitalization Workshop