A nitrogen leak during a cryotherapy session at a Paris gym killed a 29-year-old woman and critically injured another.

Equipment: A flashlight connected in series with a wire coil, a small (~2L) dewar of liquid nitrogen, safety goggles and safety gloves. What it does: When the coil is at room temperature, the ...

A woman died due to a suspected nitrogen leak caused by a fatal cryotherapy session in Paris on Monday, April 14 ...

It used nitrogen gas, a method that was first used ... Gary Westcott, the secretary of the state’s Department of Public Safety and Corrections, said Mr. Hoffman had declined to give a final ...