According to the present invention, there is provided a nasal respiratory mask contacting with the face of a user for supplying respiratory positive-pressure gas to the nose of the user, comprising at least a part attached tightly to the face that is attached tightly to the face of the user a frame-fitting part for fitting to a frame and an elastic connecting part that connects elastically the part attached tightly to the face with the frane-fitting part, wherein a facial side of the elastic connecting part is kept apart from the frame-fitting part side thereof for a required distance even in the absence of applied respiratory positive pressure. The nasal respiratory mask has advantages that it can be worn in an appropriate position without applying positive pressure at the start of wearing, scarcely disturbs the visual field during wearing, and can prevent prolongation of the time required for drying or occurrence of unsanitary condition after routine cleaning by washing with water.根據本發明,可提供一種與使用者之臉面接觸且提供供使用者鼻子用之呼吸用正壓氣體之呼吸用鼻罩,其特徵在於:至少由與使用者之臉貼合之臉面貼合部份、與用以將呼吸用鼻罩固定於預定位置之框架嵌合之框架安裝部份及將臉面貼合部份與框架安裝部份彈性連接之彈性連接部份構成;即使在未施加呼吸用正壓之狀態下,彈性連接部份之臉面側與框架安裝部份側僅間隔必要距離。此呼吸用鼻罩具有以下之優點:在裝設開始時,無需施加正壓即可裝設於適當之位置,且裝設時妨礙視野之情形減少,而可防止日常水洗造成之洗淨後之乾燥時間延遲或不衛生狀況之發生。2‧‧‧本發明之呼吸用鼻罩2a‧‧‧彈性連接部份2b‧‧‧臉面貼合部份2c‧‧‧框架安裝部份3‧‧‧框架4a‧‧‧頭套帶
