The rubber hose is around 30 cm in length and is made of vulcanized stockinette fabric making the hose flexible and strong. The mouthpiece is joined by a brass tube to the rubberized hose leading to the canister. The mask contains an internal mouthpiece with an exhale valve made of black rubber consisting of a flange to fit both mouth and teeth. A circular wired nose clip with rubber covered jaws sits between the internal region of the eyes. The circular eye pieces are set in metal rims that are consistent of celloid which is sealed on with rubber sealant. Khaki cotton tape, located in the middle of forehead region of the mask, connects to black elastic strips from the cheeks to ascertain a suitable fit for the carrier. The respirator mask is light in weight and is made from khaki cotton fabric that is plated with a thin layer of black rubber. The small box respirator consists of a face mask made of rubberized fabric connected by a rubber fabric hose to a canister made of tinplate containing a chemical absorbent. Light and reasonably fitting, the respirator was a key piece of equipment to readily protect the respiratory health of soldiers on the battlefield. Death rates were high with exposure to both the mixed phosgene chlorine and mustard gas, however with soldiers having readily available access to the small box respirator, death rates had lowered significantly. A later and more toxic gas, Mustard Gas, was created by Germans and was a vesicant that burnt the skin of individuals that were exposed to it. The respirator offered a first line of defense against the gas. In late 1916, the respirator was introduced by the British with the purpose to provide reliable protection against chlorine and phosgene gas. The small box respirator was the initial compact version of the recent gas mask. 2014.A British soldier wearing the Small Box Respirator during World War I "Operation War Diary." Operation War Diary. "Gas Masks in World War One." Gas Masks in World War One. ize verb \ ˈnü-trə- ˌlīz, ˈnyü-\: to stop (someone or something) from being effective or harmfulīlack, Larry Krieger, Phillip Naylor, and Dahia Ibo Shabaka. Modern World History Patterns of Interaction.ine noun \ˈglis-ə-ˌrȯl, -ˌrōl : a sweet syrupy hygroscopic trihydroxy alcohol C3H8O3 usually obtained by the saponification of fats and used especially as a solvent and plasticizer, as a moistening agent, emollient, and lubricant, and as an emulsifying agent.It helped, knowing that something was being done about the gas, instead of them just being let loose only to be slaughtered by chemical weapons. Many soldiers wrote in their war diaries about how the Hypo Helmet boosted morale, despite its many flaws. It was very crude and the eyepiece easily broke, but in this case it was really the thought that counts. They were mixed to make "hypo solution" The Hypo Helmet would be soaked in this and thrown over the head. New, better neutralizing chemicals were also introduced: sodium hyposulphite and glycerine. The Hypo Helmet, which completely covered a soldier's face, was introduced by the British military. When both sides started using chemical weapons, protection became even more important, and certain technological advancements were necessary.
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