Would you be intimidated if someone tried to rob you while wearing a balaclava? What about a ski mask? Trick question: they’re the same thing! The head covering recently made popular in the Pussy Riot protests is known as a balaclava. The name comes from the Port of Balaclava on the Black Sea, an important site in the Crimean War, and the headgear worn there to protect against the bitter cold. This is part of a complete episode.