Clear replacement voice tube is compatible With encore, tristar and supraPlus headsets.
Plantronics® Voice tube in clear color is an ideal replacement if tip of headset is damaged or clogged. Tube is compatible with H141 DuoSet headsets, H91 and H101 encore headset and H171 duopro headsets.
Should replace this vital part of your headset if the tip becomes clogged or damaged in any way
Compatibility: DuoSet Headsets: H141, encore headsets: H91 and H101, tristar headsets: H81, supraPlus wireless headsets: CS351, duopro headsets: H171, supraplus / SL headsets: H251