FIELD: tobacco industry.
SUBSTANCE: invention relates to a smoking article, that includes combustible heat source with opposite front and rear surfaces, and at least one air flow channel, extending from front surface to rear surface of combustible heat source, and an aerosol-forming substrate, comprising at least one aerosol-forming substance in flow direction downstream of combustible heat source. Non-metallic non-combustible gas-resistant first barrier coating is applied substantially over entire rear surface of combustible heat source.
EFFECT: providing longer service life, as well as high operation stability of device.
14 cl, 2 dwg
| Title | Year | Author | Number |
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| SMOKING ARTICLE WITH SINGLE RADIALLY SEPARATED HEAT CONDUCTING ELEMENT | 2014 |
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| SMOKING ARTICLE WITH VALVE | 2014 |
|
RU2665611C2 |
