David Clark MODEL H3440 Behind-the-Head Style (BTH)
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36″ straight cord
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Boom rotates 200° for left or right placement
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BTH style for applications requiring hard hats or protective headgear
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Contoured, undercut ‘Comfort-Gel’ ear seals for maximum comfort
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Flex-wire boom for easy, ‘one touch’ microphone placement
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Noise Reduction Rating (NRR): 23 dB
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Noise-Cancelling M-7A amplified electret microphone
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Rugged construction
No additional specifications are available for this product