To provide a breathing device including a breathing monitoring device in which an inhalation valve and an exhaust valve are not components and having a smaller number of components compared with a conventional breathing device.
A breathing device includes: a face body covering a part or all of a face surface; an intake valve and an exhaust valve attached to the face body; an electric fan for supplying outside air into the face body through the intake valve; a filter for filtering the outside air sucked by the electric fan; a breathing monitoring device attached to the face body, in which the intake valve and the exhaust valve are not components; and a controller for controlling the operation of the electric fan matched with breathing on the basis of detection signals of the breathing monitoring device. The breathing monitoring device includes: a magnet attached to a vibration membrane of speaking diaphragm attached to the face body; and a Hall element attached to the face body facing the magnet.
ONO KENICHI
IDE HIROYUKI
