Some countries were afraid of gas attacks being used against them, so masks that could protect the people were manufactured and spread.
They were called Gas Masks
You don't put gas into gas masks. They are used to keep out poisonous gases.
everyone
yes................
Gas masks.
They had them in case poison gas was used in the war. Fortunately it wasn't.
During World War II, gas masks were made from rubber, cloth, and metals. While most soldiers had them, they were not used very much.
apples
no
They made posters so the village can learn from them.most posters at that time were about gas masks.
Whenever there was a gas attack or the prospect of a gas attack.
Gas Masks