21B Series 3 Replacement Head for Braun Electric Shaver (1 Count) | S3 Wet and D
How to Replace your Shaver Head: replacing your series 3 shaver head 21B is simple. Item model number 21B. With this new series 3 shaver foil head you will get back to the superior close shave. 1: Gently pull your old 21B razor head out of your shaver, clean the shaver if it is neccessary.