Compatible Models - 70S/70B Foil & Cutter replacement heads compatible with braun shaver series 7, 720, 730, 760cc-4, 760cc-5, 790, 790CC, 790cc-3, 790cc-5, 790cc-4, 795cc-3, 765CC, 765cc-3, 765cc-4, 797cc, 789cc, 799cc, 795cc, 735s, 799, 797, 7840s, 7842s, 7850cc, 7855cc and more. Cleaning Shave - The geometric mesh film of series 7 Replacement Head Blade fits closely to the face, the ergonomic design provides a larger contact area for a clean shave, and there is a lift trimmer in the middle to lift difficult areas of the beard, no residue on the chin after shaving. Comfortable Feelings - The series 7 70S/70B Replacement Head for series 7 Shavers is designed with automatic floating, it can automatically fit undulating facial contours, and give the face a very comfortable and natural feeling. Silent Using - 70S/70B shaving head blades compatible with Braun Series 7 replacement parts, the decibels no more than 30 dB, very comfortable and get a silent shaving experience. Moreover, it's easy to replace your razor.