This is a Global Teck Worldwide 10-pack universal foam windscreen cushion kit for several manufacturers headsets and lapel microphones including Mojo BlueParrott VXi Plantronics Jabra Logitech GN Netcom and Liberation headsets. The foam cushion helps protect the microphone from particles that can clog the microphone leading to poor transmit during conversations which can lead to constantly repeating of communications when engaged with clients. Help protect your headset investing with this simple microphone foam cushion. Prevention is much cheaper than replacing your entire headset.