Layer composite for a filter of an article to smoke

摘要

A layer composite acting as a covering for the filter of an article to smoke, which includes a filter cover which allows diffusion and a mouthpiece lining paper arranged outside said filter cover, the mouthpiece lining paper being in contact with a sensory substance area. A layer which is impervious to the substances contained in the sensory substance area is arranged between the mouthpiece lining paper and the filter cover. The filter cover consists of a material which allows diffusion.