noun
disaster hood; protective hood for earthquakes
A padded hood worn during earthquakes or other disasters, primarily to protect the head from falling objects. Commonly used in Japanese schools and disaster preparedness kits.
地震のときは防災頭巾をかぶって机の下に隠れます。
During an earthquake, we put on our disaster hoods and hide under the desks.
学校
Disaster hoods are attached to the chairs at school.