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3M 7100274467 is a headset (ear muffs) designed for hearing protection and communication in high-noise environments. It features helmet-mount suspension, wireless NIB (Natural Interaction Behavior) peer-to-peer communication, environmental microphones with level-dependent hearing protection, noise-canceling IP68 microphone protection, high-fidelity speakers, advanced digital signal processing and Mission Audio Profiles, and runs on rechargeable AAA batteries with approximately 30 hours of operation (NIB).
Helmet-mount hearing defender with NIB wireless communication, level-dependent audio modes, IP68 noise-canceling microphone, and approx. 30-hour rechargeable battery life.
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