Title:
MASK
Document Type and Number:
Japanese Patent JP2021168898
Kind Code:
A
Abstract:
To provide a mask that can appropriately block movement of viruses.SOLUTION: A mask comprises: a first member comprising a first air suction port for taking in air from a space above the head of a wearer; a second member comprising a first air discharge port located in front of the face of the wearer, and capable of discharging air, and comprising a first air duct for supplying air taken in by the first air suction port to the first air discharge port; and a third member comprising a second air suction port located in front of a lower part of the face of the wearer, and capable of sucking air, and comprising a second air duct for discharging air sucked by the second air suction port. A surface connecting the first air discharge port and the second air suction port can cover at least the front of the mouth of the wearer.SELECTED DRAWING: Figure 1
Inventors:
MATSUNAMI HIDETOSHI
Application Number:
JP2020136753A
Publication Date:
October 28, 2021
Filing Date:
August 13, 2020
Export Citation:
Assignee:
MATSUNAMI RES PARK
International Classes:
A62B17/00; A62B18/08
Attorney, Agent or Firm:
Takahashi Hayashi & Partners