Supra Plus MonoralPL-M22 adapterADDITIONAL/REPLACEMENT PARTS:PL-10778-00: Cord clip kitPL-15729-05: Ear cushion kitPL-17590-03: Headband assyPL-17593-01: Voice tube assy clearPL-17593-70: Voice tube assy rainbow 6-packPL-17876-02: Headband stiffener kitPL-21846-03: Extension cordPL-43220-01: Clothing clipPL-45673-01: Flat 10" cable PL-61871-01: Ear cushionPL-40704-01: Value pack (Supra H51 H61)