The 13.4 is extremely lightweight (only 13.4 oz.) and supplied with a super soft foam-filled pillow headpad and 'Flo-fit' gel ear Seals for dramatically reduced headband force. The H10-13.4 boasts certified noise reduction to 23 dB, universal flexible boom and an exclusive M-7A amplified electric noise-canceling microphone in addition to all the high quality features standard for the David Clark range
Extremely lightweight - only 13.4 oz. Certified Noise Reduction Rating - 23 dB. Reduced headband force New Soft Air-Flow Pillow Headpad. Flo-Fit Gel Ear Seals. Universal Flex Boom for perfect microphone placement. Exclusive M-7A, the most advanced noise-cancelling microphone available. Low-profile volume control knob with detent settings. Molded cord assembly made to exceptional pull and flex standards.