3M HTM79P3E-49 Peltor HT Series Listen-Only Headset Hard Hat

3M Listen Only Headset Hard Hat. With its carefully designed speaker system and excellent attenuation, the 3Mâ„¢ Peltorâ„¢ HT Series listen-only communications headset helps provide clear sound reproduction and communication in high-noise environments. These versatile hard hat mount 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.3Mâ„¢ HTM79P3E-49 Peltorâ„¢ Listen Only Headset, Hard Hat Features Specs include: 3.5 mm stereo threaded plug Hard hat mountable 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