11
MT 2000/MTS 2000

clearly understood...

Noise-Cancelling Headsets with Boom Microphone

Ideal for two-way communication in extremely noise environments. Dual-Muff, tactical headsets
include 2 microphones on outside of earcups which reproduce ambient sound back into headset.
Harmful sounds are suppressed to safe levels and low sounds are amplified up to 5 times original
level, but never more than 82dB. Has on/off volume control on earcups. Easily replaceable ear seals
are filled with a liquid and foam combination to provide excellent sealing and comfort. 3-foot coiled
cord assembly included. Adapter Cable RKN4095A required. Hardhat not included.
RMN4052A Tactical Headband Style Headset. Grey. Noise reduction = 24dB.
RMN4053A Tactical Hardhat Mount Headset. Grey. Noise reduction = 22dB.
RKN4095A Adapter Cable with In-Line Push-to-Talk
For use with RMN4052A/RMN4053A.
REPLACEMENT EARSEALS
RLN4923B Replacement Earseals for RMN4051B/RMN4052A/RMN4053A
Includes 2 snap-in earseals.

Hardhat Mount Headset With

Noise-Cancelling Boom Microphone

Ideal for two-way communication in high-noise environments, this headset mounts easily to hard-
hats with slots, or can be worn alone. Easily replaceable ear seals are filled with a liquid and foam
combination to provide excellent sealing and comfort. 3-foot coiled cord assembly included. Noise
reduction of 22dB. Intrinsically Safe (FM). Separate In-line PTT Adapter Cable RKN4095A required.
Hardhat not included. Black.
RMN4051B Two-way, Hardhat Mount Headset with Noise-Cancelling Boom Microphone
RKN4095A In-line PTT Adapter Cable. For use with RMN4051B/RMN4052A/RMN4053A.

Medium Weight Headsets

Medium weight headsets offer high-clarity sound, with
the additional hearing protection necessary to provide
consistent, clear, two-way radio communication in
harsh, noisy environments or situations.
NMN6258A* Medium Weight, Dual-Muff,
Over-the-Head Style Headset with
In-line PTT
Noise reduction rating = 24dB.
NMN6259A* Medium Weight, Dual-Muff,
Behind-the-Head Style Headset
Can be worn with hardhat.
Noise reduction rating = 24dB.

Heavy-Duty Headsets

Heavy-duty headsets include noise-cancelling boom
microphones and can be worn with or without a hardhat.
The Push-to-Talk switch is located on the earcup. On
voice-activated models, the VOX module is contained
within the headset. Headsets are for use in noise levels up to 125dB. Heavy-duty headsets require
radio adapter cable BDN6673B, sold separately.
BDN6645A Push-to-Talk Headset with Boom Microphone
Requires adapter cable BDN6673B. Noise reduction rating = 24dB.
BDN6635B Voice-Activated (VOX) Headset with Boom Microphone
Requires adapter cable BDN6673B. Noise reduction rating = 24dB.
BDN6636B* Voice-Activated (VOX) Headset with Throat Microphone
Requires adapter cable BDN6673B. Noise reduction rating = 24dB.
BDN6673B* Radio Adapter Cable

BDN6645A

RMN4051B

RMN4053A

NMN6258A

*Intrinsically Safe