"If they're freaking out, we have them look at us and breathe. If we have to, we pull them out of the gas chamber and let them take their mask off and get a few more breathes before we send them ...

So when that noxious gas crawls back up into the nostrils, it can be most unpleasant. Popping in a breath mint before you don your mask can help but, Wolff says, it only masks the problem (pun ...

Gas mask drill was a daily feature of life at school. The routine for the drill was: i) remove mask from box; ii) put mask on face; iii) check the mask is fitting correctly; iv) breathe normally.

More than 40 million gas masks were issued. In America there was a gas mask for children that looked like Mickey Mouse, with the character's nose and ears and even a picture of him on the gas filter.

According to a new research study published in Science, the EBCare smart mask analyzes the chemicals in your breath to ...