filter element, filter and smoking article

摘要

HLTRO ELEMENT, FILTER, AND, SMOKING ARTICLE. A filter element having a longitudinally extending core and a housing (8) secured around the core, wherein the core comprises filter material (6) and optionally a particulate material (7) interspersed with the filter material and the housing (8) comprises a particulate material (9) adhered to two or more portions of said housing (8) wherein at least one of said two or more portions extends over the entire longitudinal length of said housing. Also explained herein is a smoking article comprising said filter element and / or filter comprising said filter element.