To reduce direct contact of cigarette smoke with the skin and the hair by a simple constitution.

The smokeproof hood is equipped with a main body sheet composed of a sheet body having length covering the head from the jaw of a person to be assumed through the crown part to the back of the head and width larger than the width of the face of the person, an eye opening part that is formed at a position corresponding to the eyes when the head of the person is covered with the main body sheet and is an opening arranged on the main body sheet, an mouth opening part that is formed at a position corresponding to the mouth when the head of the person is covered with the main body sheet and is an opening arranged on the main body sheet and a fixing means that fixes the main body sheet in a state in which the head of the person is covered with the main body sheet.