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 50% for estimating the amount of noise reduction provided.

3M™ is Leading the Advancement of Hearing Conservation™

Download the HTM79A-49 70-0715-7195-7HTSeries.pdf here.

Download the HTM79A-49 3MO-4407 Peltor Trial Promo Flyer v1.pdf here.

Download the HTM79A-49 Hearing Protection for Impulse Noise - 3M Tech Bulletin 234.pdf here.

Download the Comtac III User Manual here.

Note: Effective March 5, 2020, this product has been discontinued by the manufacturer 3M corporation and has been replaced by the CH-3 Listen Only Hearing Protection Headset