Passengers have complained of a man in a gas mask unleashing a noxious substance on several trams, as people report hearing a “hissing” noise. Passengers on services on the Metrolink in Bury ...

There have been multiple reports of a man in a mask 'letting off gas' on Metrolink trams in Manchester in recent days, the M.E.N understands. Passengers on board services on the Bury line reported ...

Tram users were left scared after the gas mask-clad man reportedly discharged a mystery gas on board Manchester trams. Multiple incidents of the man releasing gas around the Abraham Moss and ...

Jessie Hoffman Jr., 46, was declared dead at 6:50 p.m. after he inhaled the lethal gas for 19 minutes through a fitted full-faced respirator mask while strapped to a gurney inside the execution ...

“Gas masks? Technicians tell us no.” This was the response to reporters from the prefect of Naples, Michele di Bari, on the sidelines of the meeting at the Prefecture of the Rescue ...

Researchers from Chung-Ang University in Korea have developed a harvester that collects energy from breath in a gas mask, and have used it to power a harmful gas sensor. Researchers from Chung-Ang ...