Pulse Larsen SPHL14FT VHF 136-221 Field Tunable Portable Radio Antenna, M7 Metric Connector - (MDType) N-Male Installed 3M PELTOR High Attenuation Headset

3M PELTOR High Attenuation Headset CH-5 helps create a high signal-to-noise ratio that enables critical communication via noise cancelling boom microphone

making it ideal for demanding wireless communication environments

The environmental listening function's ability to detect and locate the sound

26dB Noise Reduction Rating (NRR) - Superior hearing protection against hazardous noise levels

For easy installation and removal

Pulse Larsen SPHL14FT VHF 136-221 Field Tunable Portable Radio Antenna, M7 Metric Connector - (MDType) N-Male Installed 3M PELTOR High Attenuation HeadsetVHF, 136 221 Mhz Field Tunable Antenna, MD Type Connector, Male Plug, No Cable. Cut Antenna to Desired Frequency. Part Instructions