Plantronics 17593-01

Clear Headset Voice Tube
H31, H41, H51, H61
$9.95 from an Authorized Plantronics Distributor
 

Replacement clear voice tube for Plantronics H31, H41, H51 and H61 model headsets.  This voice tube is required for crisp, clear communication when using a headset.  It  is recommended by Plantronics, the manufacturer, that it be replaced every 6-months.