Soft foam ear pad ensures maximum comfort. Excellent voice pick up in high noise environments. Electret throat microphone with ambient noise compensation to 80 dBC for clear and reliable voice transmission is hardwired to the headset. SEDFLEX™ retractile cord jacket is made of a durable, easy to clean, chemically resistant material with good flexibility in -40ºC to 80ºC. Watertight twist lock termination.