Demand for gas masks is skyrocketing because of fears ... Fears of another war drove the British government to distribute millions of masks to civilians. They were also seen on the streets during ...

The centers closed Thursday, the last day scheduled for distribution of gas masks to the civilian public by the Home Front Command of the Israel Defense Services and by the Israel Postal Company.

The gas masks used in the episode were props custom made for the story, and not specifically based on period designs. Normal civilian gas masks from World War II features a single eyepiece ...