Natural fermentation drink Kvass filtered, pasteurized, carbonated. Kvass "Naberezhnye Chelny Homemade" is made on the basis of kvass wort containing rye flour, rye and barley malt. The taste of rye bread creates an anticipation of a hearty home feast. Volume: 1.5 L Natural fermentation drink "Kvass for okroshka" filtered, pasteurized, carbonated. Kvass "For okroshka" has a sweet and sour taste with a light yeast aroma. It is this kvass that housewives choose for cooking amazing summer okroshka. However, a mug of good kvass of natural fermentation can be drunk just for fun.