Respiratory mask with microporous membrane and activated carbon
OwnerVishal Bansalinventor
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Abstract
A respiratory mask for protecting a wearer against airborne particulates, chemical vapors, and splashes is disclosed. The mask includes a body sized to fit over at least a portion of the face of a wearer. The body includes a first layer including a microporous membrane having a plurality of interconnecting pores extending therethrough, and a second layer including an absorbent textile. The mask further includes an attachment mechanism for coupling the mask to the face of the wearer.
Claims20
A respiratory mask comprising:
- a body being sized to fit over at least a portion of the face of a wearer, said body comprising a first layer comprising a microporous membrane having a plurality of interconnecting pores extending therethrough, and a second layer comprising an absorbent textile;
- and
- an attachment mechanism for coupling said mask to the face of the wearer.
A respiratory mask comprising:
- a body being sized to fit over at least a portion of the face of a wearer, said body comprising a first layer comprising a microporous membrane having a plurality of interconnecting pores extending therethrough, a second layer comprising an absorbent textile, and a third layer comprising at least one fabric material;
- and
- an attachment mechanism for coupling said mask to the face of the wearer.
A filter cartridge comprising a filter element comprising a first layer and a second layer, the first layer comprising a microporous membrane having a plurality of interconnecting pores extending therethrough, and the second layer comprising an absorbent textile.
Dependencies are inferred from the claim text.