Home / Forums / Vintage Melodicas / Suzuki M-36 / Reply To: Suzuki M-36Reply To: Suzuki M-36 November 30, 2014 at 2:43 am #3508 LowboyParticipantI want to know the true purpose of these rubber bladders which only seem to be found in some models of Suzukis and no where else in the melodica world.Lowboy