PA-10 is a newer variant of a common military gas mask, employing denser materials. It offers excellent physical, thermal, ...

Cluny Macpherson, a Newfoundland doctor who devised an early gas mask — known as the hypo helmet — that would go on to save hundreds of thousands of lives. Masks that built on his innovations ...

An Alabama man convicted in the 1994 killing of a female hitchhiker cursed at the prison warden and made obscene gestures ...

A prisoner convicted of the 1994 murder of a female hitchhiker is set to become the third person executed by controversial ...

Spirocco has developed the VOII mask, a metabolic laboratory for use in the field. Its design enables precise metabolic ...