SMOKING ARTICLE Russian patent published in 2017 - IPC A24D3/04 

FIELD: tobacco industry.

SUBSTANCE: invention relates to a smoking article. Smoking product has first part and second part, installed with possibility of displacement relative to first part, wherein one of first and second parts includes tobacco rod and first filtering section, and other part includes sleeve and second filtering section, and sleeve includes material, in which, at least, one ventilation flow passage is formed, including one or more ventilation openings, and with this first part angular position relative to second part it is possible to selectively reduce ventilation degree through, at least, one ventilation flow passage, so that providing flow control system with possibility control gas flow change in smoking product or through it, and material having specified permeability in order to provide basic level of ventilation.

EFFECT: technical result is possibility of controlling smoking product ventilation or gas flow through it.

15 cl, 104 dwg