Techniques for generating, distributing, and using speech recognition models are described. The composition contains a filtration agent having one or more components that can adsorb tar or other contaminants from smoke. The insole includes an absorbent layer, an elastic layer, and a closure layer. While the cuff region on the former for fabricating the glove is elliptical in cross-section and is flared, the region of the former on which the end of the glove is fabricated is circular in cross-section and thus allows the beading process to be successfully undertaken. The first constraining component is movably disposed on the base and can be shifted between a releasing position and a constraining position.