| 摘要 |
Provided is a dustproof mask for a nasal cavity to be continuously replaced with a new mask, and to minimize displeasure caused upon inserting a mask into the nasal cavity. The dustproof mask(1) for a nasal cavity includes a rectangular-shaped air purging portion(10) provided with an absorbing window at a front face thereof and having an air filter therein, a insert portion(30) installed at a rear face of the air purging portion and having a pair of tubes in which an auxiliary filter is installed, and a fixing portion(50) having fixing piece(51) provided at an upper side of the air purging portion and auxiliary fixing pieces(53) provided at right and left sides of the air purging portion. Fitting pieces are provided at right and left sides of the absorbing window. A fitting groove is provided at an inlet portion of the air purging portion which is engaged with the absorbing window.
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