Filtering mask
OwnerYung-Jen CHENinventor
Life of this patent
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Abstract
A filtering mask includes a first filter pack provided with a filtration cartridge, two ventilation portions, a conduit, and a mask tube, wherein the filtration cartridge is disposed between the two ventilation portions, and the filtration cartridge is coupled in fluid communication with the conduit; a second filter pack provided with a filtration medium and a wrapper; wherein the filtration medium is disposed within the wrapper that is arranged around the conduit and the mask tube, and the second filter pack and the first filter pack are configured to be movably combined; and a supporting member detachably disposed between the first filter pack and the second filter pack.
Claims17
A filtering mask, comprising:
- a first filter pack provided with a filtration cartridge, two ventilation portions, a conduit, and a mask tube, wherein the filtration cartridge is disposed between the two ventilation portions, and the filtration cartridge is coupled in fluid communication with the conduit;
- a second filter pack provided with a filtration medium and a wrapper, wherein the filtration medium is disposed within the wrapper that is arranged around the conduit and the mask tube, and the second filter pack and the first filter pack are configured to be movably combined;
- and
- a supporting member detachably disposed between the first filter pack and the second filter pack.
Dependencies are inferred from the claim text.