Removable mask airflow device
AssigneeMake Great Sales Limited
InventorsBruce Peter Cran, Kin Choi Lee
Life of this patent
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Abstract
A removable mask airflow device, comprising a first portion constructed and arranged to be positioned at an exterior surface of a facemask, the first portion comprising an opening and at least one flow processing device disposed at the opening and a second portion constructed and arranged to be positioned at an interior surface of the facemask. The at least one flow processing device is configured to process fluid flow through the opening. The second portion is constructed and arranged to couple with the first portion with a portion of the facemask being between the first portion and the second portion.
Claims20
A removable airflow device, comprising:
- a first portion constructed and arranged to be positioned at an exterior surface of a facemask, the first portion comprising an opening and at least one flow processing device disposed in the opening, the at least one flow processing device configured to process fluid flow through the opening;
- and
- a second portion constructed and arranged to be positioned at an interior surface of the facemask,
- wherein the second portion is constructed and arranged to couple with the first portion with a portion of the facemask being between the first portion and the second portion.
A removable mask airflow device, comprising:
- a first portion constructed and arranged to be positioned at an exterior surface of a facemask;
- a second portion constructed and arranged to be positioned at an interior surface of the facemask;
- and
- at least one flow processing device having an opening and disposed within the first and/or second portions, the at least one flow processing device configured to process fluid flow through the opening,
- wherein the first and second portions form at least one clip constructed and arranged to receive the facemask.
Dependencies are inferred from the claim text.