Motorola RMN5138 3M Peltor MT Series Neckband Headset With Direct Radio Connect
Model Number:  RMN5138
3M™ Peltor™ two-way communication headsets are designed for industrial users working in high noise environments. This MT™ Series neckband-style headset incorporates 3M Peltor’s technology in both earcup design and electronics to offer hearing protection, durability and comfort.
This versatile headset connects directly to your radio and features dual-ear speakers, noise cancelling boom microphone, and on-ear cup push-to-talk. It has a Noise Reduction Rating of 24 db.