Sour Stout Sour · Brown BAF Bern · Bern Alcohol level7.8 % Discover the brewery Characteristics Style Sour Color Brown Alcohol level 7.8 % Region Bern Beers from this brewery View all Monkey Business BAF IPA - International Besser Aus Bluemestruss BAF Sour Baf Stout BAF Stout Juice Willis BAF Sour - Berliner Weisse