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The Evolution of the Gas Mask

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Henry Miller

on 15 December 2014

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Transcript of The Evolution of the Gas Mask

The Gas Mask
Gas masks have changed in many ways such as design and function.
Gas masks were used for protection,but some of the earlier gas masks were not helpful in protecting people.
Gas Masks of World War I
Gas masks used in World War I were used to protect soldiers from poisonous gas.
The British Hypo Helmet was one of the first gas masks.
It gave some protection but the eye-piece was very weak and easy to break.
British Hypo Helmet
Improvement to the Hypo Helmet
Small box respirator was added, and it led to fewer British deaths.
The Evolution of the Gas Mask
By: Henry Miller

Weak and Breakable
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