JAKUB VÁGNER - TRAVELER, FISHERMAN Andrea Vodáková 11. 04. 2014 Reviews Nanosilver products and Jakub Vágner. Dear nanosilver team, Jakub Vágner and his all team were very satisfied with all products nanosilver. They used our products during filming Fish legends of Jakub Vágner which are broadcasted on Czech TV on Wednesdays. Regards N. N.