The David Clark H10-66XL Headset W/Battery Pack is an over the head, dual muff style electronic noise cancelling headset powered by its own portable 9 volt battery for up to 25 hours of operation.
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High/Low-impedance select switch on dome matches headset to system impedance (military/civilian)
Hybrid flex/wire boom with M-101 Dynamic Microphone
Soft, comfortable foam filled head pad
today for a free consultation!David Clark H10-66XL Data Sheet