"The gas chamber training teaches Marines how to employ gas masks in toxic environments, and to instill confidence with their gear during CBRN training. Training in the gas chamber is essential ...

There have been multiple reports of a man in a mask 'letting off gas' on Metrolink trams in Manchester in recent days, the ...

Based in Melksham, Wiltshire, Avon Technologies provides respiratory and ballistic protection to militaries and law ...

The deceased had sealed the windows of the house, assisted by a carpenter, to prevent the gas from escaping accidentally.