Smoking articles and method of making them

Details Smoking articles and method of making them Smoking articles and method of making them

A - Human Necessities

24

D

A24D 1/00 (2006.01) A24C 5/00 (2006.01) A24D 3/04 (2006.01)

Patent

CA 2117811

SMOKING ARTICLES AND METHOD OF MAKING THEM ABSTRACT A smoking article has a pressure drop across it which is in the range 250-700 mmWG at 17.5 cm3s-1. The purpose is to minimize the volume of smoke drawable by smokers per puff. The pressure drop may be achieved by an essentially impervious portion (4) of a filter (3) and/or by such a portion in the tobacco rod (2).

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