3M HTM79A-49 Peltor HT Series Listen-Only Headset Headband

3M HTM79A-49. With its carefully designed speaker system and excellent attenuation, the 3M Peltor HT Series listen-only communications headset helps provide clear sound reproduction and communication in high-noise environments. These versatile headsets are designed with a wide selection of connectors, which enable them to be used with speaker microphones, VHF/UHF radios or personal entertainment devices in high-noise areas.Peltor HT Series Listen Only Headset Features Audio jack on cup with no downlead cable, cable sold separately Earcups with liquid and foam-filled comfort cushions for long wear and optimum seal Adjustable, noise-canceling microphone Flexible, insulated connection cords made from durable polyurethane Possible industries include: heavy equipment operators, airports, manufacturing, construction, agricultural, racing, oil rigs, petroleum refineries NRR 25dB* *The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by