David Clark H10-56HXL Headset (for helicopters) Overview:
Electronic Noise Canceling Technology in the best noise attenuating headset available for helicopters.
Battery Power Module – One 9 volt battery for up to 25 hours of operation.
Soft “undercut” comfort gel ear seals.
Pilot Selectable Automatic-Shut Off Feature.
Five foot (extended) coil cord terminating with a 10 pin quick release connector.
Coiled cord assembly connects Battery Power Module to panel intercom/radio.
Dual volume controls let you adjust the level for each ear
Exclusive, patented flex/wire boom for easy, precise microphone placement
Super soft foam filled pillow headpad
NRR – 27 dB passive noise reduction rating plus 17 dB to 22 dB when ENC is turned on