FIELD: smoking accessories.;SUBSTANCE: invention relates to a smoking article, mouthpiece for the smoking article, and a method for forming the mouthpiece. Smoking article comprises a core part with a recess and a mouthpiece attached to it, including an elongated cylindrical element made with the possibility of its insertion by a user into the recess of the core part, wherein the outer surface of the cylindrical element contains at least one circumferentially raised region, which forms a rim or ring around the cylindrical element and is adapted to engage with the inner surface of the recess to prevent or limit the passage of air flow between the outer surface of the mouthpiece and the inner surface of the recess, preventing or limiting the passage of external air into the smoking article between the core portion of this smoking article and the mouthpiece.;EFFECT: technical result of the claimed invention is the improvement of a smoking article.;14 cl, 12 dwg
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