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.

Some 18,000 cows were killed in a blast at a Texas dairy farm earlier this week, possibly by ignited methane gas, according to local authorities. The explosion, at South Fork Dairy near the town ...

The mask was uncovered in flood sediment 2.9 meters beneath the ground surface. Part of a wooden water bucket and a hoe-shaped wooden object charred in a fire were found alongside it.

Settle down, everybody. Ready? Well, 'Once upon a time, there was a king…' A teacher takes her young children through their gas mask drill. Gas masks were issued to all children as a precaution ...