| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an inner mask used by putting on the inside of a mask having a rectangular center part which is wider than that of a general mask, for solving the problem of difficulty of breathing when the general mask is put on, removing some influenza virus, pollen, dust or the like when a user breaths through the nose, and sending air with higher humidity than outside air to the entrance of the nasal cavity. <P>SOLUTION: When a wearer breaths through a nose, the air is taken from an air inlet 8 and flows from bottom up in a rough tubular hollow 62, and the air passes through a site where many moisture-containing threadlike substances 7 are present, and some influenza virus, pollen, dust or the like got tangled and removed by them, and 40-100% of the many threadlike substances 7 are present in a state of hanging, and the hanging substances 39 swing whenever the air passes through, and it causes the hollow inside to contain high humidity and the some pollen or the like gain weight and fall down, and the high-humidity air reaches the entrance of nasal cavity of the wearer. <P>COPYRIGHT: (C)2012,JPO&INPIT |
