

Behind-the-head-style noise attenuating headset.
Designed for use with mobile or portable radios in extremely noisy areas.
Noise-shielded-shielded electret microphone makes it possible to maintain a level of transmission clarity not possible with conventional boom-mounted microphones in extremely noisy environments.
Can be used with a safety cap or helmet.
Headband (napeband) goes behind the head to help maintain adequate pressure and noise attenuation.
Overhead nylon strap with hook and loop closure adjustment supports the headset and fits securely under the safety cap or helmet.
Noise canceling electret microphone provides a greater level of communication clarity in high-noise environments.
Components and cord assemblies shielded from radio frequency and electro-magnetic interference.
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Quality-made in the U.S.A. ![]()
NRR | NOISE ATTENUATION DATA - MODEL H6020 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 3150 | 4000 | 6300 | 8000 | |
| Attenuation (dB) | 14.1 | 21.9 | 29.4 | 32.0 | 29.7 | 35.2 | 36.2 | 38.1 | 37.4 | |
| Standard Deviation | 2.5 | 2.5 | 3.0 | 2.7 | 2.2 | 1.7 | 2.5 | 2.9 | 2.8 | |
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Sandown Wireless
P.O. Box 564
East Hampstead, NH 03826
Toll Free: 866-379-8437
Tel: 603-
974-0725Fax: 603-887-2117


