To filter out gas and offer protection for whoever wore it.
yes gas masks were used
Separation of what? If it is the separation of East/West Germany then it is because gas masks were used in Gas Warfare, which was used in WWI and WWII.
You don't put gas into gas masks. They are used to keep out poisonous gases.
Gas masks are used to protect people especially soldiers when gases are used in warfare or domestic disturbances. They were used in World War I to protect soldiers against mustard gas.
Gas masks are used when the air is polluted so they give you fresh air. They are often used when there is toxic gases around.
it was the germans
apples
They had them in case poison gas was used in the war. Fortunately it wasn't.
Gas masks wernt used because it wasnt likely for the Germans to drop a gas bomb on Britain they were only used reguarly and families only had them incase of an emergency byeeee xx No thay were used in World War 1, to protect from toxic chemicals.
There are several company's selling and inventing new gas masks.
Gas masks are primarily used to protect the wearer from breathing in toxic gases and airborne pollutants. They are also used in the construction industry to protect against welding fumes, asbestos or other hazardous particles.
Some countries were afraid of gas attacks being used against them, so masks that could protect the people were manufactured and spread.