SMOKING ARTICLE FILTER WITH FLOW RESTRICTION ELEMENT AND CAVITY

摘要

A smoking article (10) includes a flow restriction element (24) comprising a transverse barrier (28) including one or more orifices (38). The smoking article (10) defines a mouth end cavity (22) extending from the transverse barrier (28) of the flow restriction element (24) to the mouth end of the smoking article. The flow restriction element (24) is preferably provided in the filter (14) and the mouth end cavity (22) is preferably at least partially defined by a filter wrapper (26).