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Model H10-56

The Model H10-56, designed specifically for helicopter use, has the best noise attenuation with a Certified Noise Reduction Rating of 27 dB.

bulletFlo-Fit Gel Ear Seals
bulletHinged wire boom with the M-101 amplified Dynamic microphone
bulletConforms to MIL-M-27291A
bulletCoil Cord (5' extended) with U-174/U Plug
NSN 5965-01-330-4042
View parts list/schematic
Install Adobe Acrobat Reader to download the above parts list & schematics .pdf file.  

Backed by our 5-Year Guarantee and our exceptional customer service policy.

Quality-made in the U.S.A.

NRR
27 dB

NOISE ATTENUATION DATA - MODELS H10-56
Frequency (Hz)125250500100020003000400060008000
Attenuation (dB)17.625.030.933.936.938.439.037.735.7
Standard Deviation1.93.02.21.31.52.12.12.52.2

 
 
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Sandown Wireless

P.O. Box 564

East Hampstead, NH 03826

Tel: 603-548-0125

Fax: 603-887-2117

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