The H9910 dual-ear, marine-grade, wireless headset is an over-the-head style headset with a mic-shield that is designed to be used in extremely high-noise environments while providing excellent comfort, and clear and reliable communications. The H9910 can be used in extreme noise environments up to 140 dB. The 9900 Series headsets are designed to be used with the Series 9900 wireless belt stations and wireless push-back gateway.
