Alabama’s nitrogen hypoxia method, five years in the making, would use a gas mask to cause death. It is an alternative to the state’s standard method, lethal injection. Nitrogen makes up 78% ...

A decade earlier, he patented the first gas mask in response to the Triangle Shirtwaist Factory fire, which killed 146 garment workers, mostly young women, in New York City in 1911. He proved the ...

Rockville, April 10, 2023 (GLOBE NEWSWIRE) -- According to Fact.MR, a market research and competitive intelligence provider, the global military gas masks market is valued at US$ 1.1 million in ...