| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a moisturized mask without strings with improved safety and stability not to be displaced or removed when worn at the time of sleeping especially because it is of the type to be directly stuck to the mouth and nose region on the face of a user without gap for preventing invasion of dust, ticks, pollen, bacteria and viruses, etc., which are said to be factors causing the tonsiller focal infection (allergic disease, immune disease, etc.) into nasal cavities and bronchi, etc. <P>SOLUTION: The tonsiller focal infection preventive mask without strings is the mask to be adhered to the mouth and nose region for respiration. The mask consists of (1) an adhesion part to cover the mouth and nose region, and (2) a paper or cloth cover part permeating air with moisture (about 10% moisturized). <P>COPYRIGHT: (C)2005,JPO&NCIPI |
