PROBLEM TO BE SOLVED: To provide a deodorant sheet that exhibits a deodorant (odor-reducing) effect for the application used in a large-sized standard such as a space partition, a wall-hanging curtain, a carpet, a ceiling membrane, an awning tent and a blind in an industrial facility, and deodorant performance of which can be repeatedly recovered, and to provide a method for regenerating deodorant performance of the same.SOLUTION: There is provided an air permeable flexible sheet containing a yarn having a resin coating layer in a woven or knitted element, where the resin coating layer contains: an oxide composite body mixture (C) in which one or more basic composite body particle groups (A) selected from a [zinc oxide/alumina] composite body and a [magnesium oxide/alumina] composite body, one or more acidic composite body particle groups (B) selected from a [silicon dioxide/alumina] composite body and a [titanium dioxide/alumina] composite body are contained in a mass ratio (A) to (B) of 2:1 to 1:2； and zeolite (D), and a mass ratio (C) to (D) is 4:1 to 1:1.SELECTED DRAWING: Figure 1
