Get back 100% performance on your Braun shaver for a fraction of the original costnCompatible with old generation Series 1 (199, 199s-1, 197s-1, 195s-1), SmartControl (4876, 4875, 4845, 4775, PRO 4745) and TriControlnEasily replace your Braun shaver parts every 18 months to maintain peak performancenWorldu0026#39;s # 1 Foil Shaver Brand* *Based on global Braun value share in electric foil shaver market from May 2013 to to April 2014.nGet your shaver back to 100% performance with the Braun Series 3 30b replacement head. Braun recommends changing your shaver’s blades every 18 months to maximize shaving performance and comfort. With this replacement head you will get back to the superior close shave you have come to expect from Braun. Get more details at www.braun.com.