MD 5235Article No. 500882 1 Spare Parts available Pop protection Choose Spare Part Spare Parts Pop protection Pop protection MMD 835/935/815-1, MMD 42 Complexity Article No. 525137 Choose Spare Part Attention! Due to the complexity of the repair, some of the spare parts shown can only be replaced by specialist workshops. In this case, please contact your nearest Sennheiser Service Center.