This Medium Weight Headsets is ideal for two-way communication in extremely noisy environments. The dual-muff, tactical-headband style headset includes 2 microphones on the outside of the earcups that reproduce ambient sound back into headset. With a noise reduction rating of 24dB, the headset suppressed harmful sounds to safe levels, and low sounds are amplified up to 5 times their original level, but never more than 82dB. This headset has an on/off volume control on the earcups. Easily replaceable ear seals are filled with a liquid and foam combination to provide excellent sealing and comfort. The grey headset includes a 3-foot coiled cord assembly, and an adapter cable is required.