RMN5133 - HT Series Listen Only Hard Hat Attached Headset with 3.5mm NON threaded connector
Motorola RMN5133, RMN5133B Receive-only Dual Muff Headset for use with Hardhats
New HT Series listen-only over-the-head style headset has a non-threaded 3.5mm connector
Ideal for high-noise noise environments. Provides 25 dB NRR.
Compatible with any remote speaker microphone with a 3.5mm non-threaded connector usually found on microphone head
Manufactured by 3M Peltor (HTM79P3E-34) for Motorola
12 month warranty by Motorola