VENTILATING SHELL FOR SMOKING PRODUCT Russian patent published in 2014 - IPC A24D3/04 

FIELD: tobacco industry.

SUBSTANCE: invention relates to a shell for usage in conjunction with a smoking product; the shell provides for an inlet hole for environment air and two possible ways for environment air flow when the shell is used with a smoking product; the first way passes through the shell but not through the smoking product; the second way includes flow through the smoking product; the shell includes a pressure-sensitive valve in case of unset whereof air flow along the first way is ensured.

EFFECT: prevention of the consumer inhaling excessive levels of gaseous phase components in case of draft intensity enhancement.

23 cl, 4 dwg