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SPIRO disposable sanitary respiratory mask. It protects the face in front of air pollution and bacteria. Graphical variations evoke the look of an animal face and thus increase the attractiveness of the mask. Production of the masks is quick and cheap. There is no need of glueing, masks are made of the folded paper and the clippings in two places.
Already folded new mask is handy, is only 4 mm thick.
Slovak Technical University