3M 7100202851 Peltor? ComTac? VI NIB Dual Lead Headset, Neckband Style, 22 dB – Each

Noise Cancelling (IP68) Speech Microphone for Communication in Noise
Omni Directional Environmental Microphones for Level Dependent Situational Awareness
NIB (Natural Interaction Behavior) for Peer to Peer Headset Communication
Level Dependent, Electronic Hearing Protection to Help Protect from Impulse and Steady State Noise
Rugged 3M? PELTOR? Design for Trusted Performance
Mission Audio Profile (MAP) to Select Audibility Settings Based on Anticipated Noise Exposure
In Canada: This product shall only be operated on the license-exempt frequency of 915.5 MHz
The use of this product at the frequency of 864 MHz is not authorized
The end user shall select the appropriate frequency based on the region where this product is being used