Vyatsky Kvass Get link Facebook X Pinterest Email Other Apps Vyatsky Kvass Вятский квас VQ-BTH B737-8LJ Pobeda 2016 Kvass is a traditional Slavic and Baltic beverage commonly made by the natural fermentation of rye bread. Commercial kvass, especially less expensive varieties, is often made like many other soft drinks though. Image © Tags Drinks Get link Facebook X Pinterest Email Other Apps