Demand for gas masks is skyrocketing because of fears over ... World War I soldiers used respirators to protect against new chemical agents. And in 1938. Fears of another war drove the British ...

World War I was the first conflict to introduce chemical warfare on an international scale, and as a result, the gas mask became a regular tool for soldiers on the front lines. Chemical weapons were ...

"With a gas mask, you don't have to exit that foxhole ... Former army commander Hamish de Bretton-Gordon said there have been thousands of chemical weapon attacks Former army chemical weapons ...

A sign hanging above the doors to the gas chamber reads, "Even the brave cry here." A dozen at a time, Marines are ushered into a small, dark, brick room. A thick haze of o-Chlorobenzylidene ...