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本意匠に係る物品（本物品）は、微小粒子状物質、飛沫などが呼吸器に流入することを防止するために使用するマスクであり、マスクには空気チューブが取り付けられ、空気チューブに空気注入部を介して空気を注入することで着用者の顔に隙間なく密着するようにするものであり、必要に応じては空気を除去して保管することができるものである。The article according to this design (this article) is a mask used to prevent fine particulate matter, droplets, etc. from flowing into the respiratory tract. An air tube is attached to the mask, and air is injected into the air tube. By injecting air through the portion, the wearer's face is brought into close contact with the wearer's face without any gap, and the air can be removed and stored if necessary.