Màng lưỡi cạo râu Braun 31S tương thích với các dòng máy sau: - 5505796 Replacement Foil/ Screen & Cutter combination Pack 31S, Silver Color Foil Frame,  5505771, 5505794, 5505795, 5505798, 5724344, 5724768, 81253261, 84881834, 81515401, 5000FC -Types: 5465, 5466, 5468, 5476, 5477, 5478, 5485, 5503, 5504, 5505, 5506, 5507, 5704, 5704, 5705, 5706, 5719, 5720, 5721, 5722, 5723, 5724, 5735, 5737, 5738, 5739, 5736, 5738, 5770, 5771, 5773, 5877, 5720.  - Models: 5000, 5005, 5010, 5015, 5311, 5312, 5314, 5315, 5316, 5414, 5415, 5416, 5417, 5427, 5441, 5442, 5443, 5444, 5446, 5505, 5510, 5515, 5520, 5525, 5550, 5600, 5610, 5611, 5612, 5613, 5614, 5770, 5774, 5775, 5776, 5790, 5873, 5874, 5875, 5876, 5878, 5884, 5885, 5886, 5895, 5897, 6012, 6015, 6510, 6512, 6515, 6518, 6520, 6521, 6522, 6550, 360, 370, 380 Contour