| 摘要 |
PURPOSE: A portable mask having composite filter thereinside is provided to safely protect the respiratory organs and to take shelter from dangerous environment, besides to make easy breathing, simple appearance, convenient handling and usage, as well as high filtering function, possible. CONSTITUTION: The portable mask having a composite filter thereinside, includes; a filter mounting unit(F), having a case(1) whose front has airing holes(1a) and which can contain the composite filter(2); a filtering unit(C), having the composite filter out of a multi-filtering material, to be mounted inside the case; a filtering chamber segmentation unit (P), having fixing pins(3c) and suction valves(3v) and forming a filtering chamber inside the case(1), wherein the fixing pins fix the composite filter inside the case; and a cover unit(M) consisting of a mask(4) which has breathing holes(4a) and exhaust valves(4v), is made out of an elastic foaming material, and bonded on the partition(3) of the segmentation unit(P), and also shields the surroundings of mouth and nose.
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