Eartec PS4XLRM21 Proline Single-Ear Headset for Clear-Com / RTS / Telex.
ProLine are "Battle Tested" Light Industrial headsets that provide crystal clear voice transmissions across a multitude of industries. They combine specialty electronic components with rugged construction and deluxe padding. The fact that they are affordably priced is just, "icing on the cake"! All ProLine headsets feature a specialty noise canceling microphone that can be worn on left or right side. These affordable Pro Audio headsets come ready to go right out of the box.