| 摘要 |
<p>A tobacco smoke filter or filter element including a coherent web comprising a first filter material and a second filter material and, optionally, one or more further filter materials; wherein the first filter material comprises a cellulose acetate tow having a total denier of 44,000 or less and a filament denier of from 2.1 to 8.3 (for example 2.1 to 6.3 or 6.5 to 8.3); and the second filter material comprises a paper.</p> |
