If the 3 and 7 standard existing protective case is eventually become unsightly in the higher-Brown-series models or the zipper stuck, equivalent replacement has been appointed with this spare cover so quickly.
One point deduction there for my opinion not necessarily low price for a relatively simple mass product. There was a time in which no Braun razor was sold without protective case. How long the zipper works perfectly and whether the chosen reference material relative thin material that is always a little in closing the cases under voltage, long-term holding, has yet to emerge ...
