Among those who found a path first was Dr. Cluny Macpherson, a Newfoundland doctor who devised an early gas mask — known as ...

On the back, in the inside, you have hair cover. The old M48 gas mask didn't have this. Female soldiers, they can keep all their hair pretty much contained. Narrator: Recruits are expected to ...

"With a gas mask, you don't have to exit that foxhole ... "The masks they [Ukrainians] have at the moment are old Soviet ones ...

Now put your books down…and get your gas masks out. Quietly. Now take them carefully out of their boxes - no, no, Isobel, don't drag at it…you show her how to do it, Margaret, will you.

More than 40 million gas masks were issued ... It was given to children aged 18 months to 4 years old to allay their fears about wearing a respirator. It was also made lighter than normal masks ...