Discover the incredible features of the Gerber Electronic Ear Muffs Black Auto Cut Off Over 82dB! With an impressive NRR21dB and two microphones, these muffs provide superior hearing protection. Enjoy immediate cut-off of sounds over 82dB, along with 4-5 times sound amplification for enhanced awareness. The independent electronic circuit on both cups ensures optimal performance, while the soft padded headband and low profile design offer comfort and convenience. With dual knobs for on/off and volume control, and an adjustable plastic headband that fits most sizes, these ear muffs are perfect for all-day wear. Plus, the 3.5mm input jack allows for easy connection to a walkie-talkie or cell phone. Don't wait, power up with 4 x 1.5v AAA batteries (not included) and experience the ultimate in ear protection!
Attenuation Data:
|
Frequency(Hz) |
125 |
250 |
500 |
1000 |
2000 |
3150 |
4000 |
6300 |
8000 |
NRR |
|
Mean Attenuation(dB) |
1.0 |
15.5 |
22.2 |
24.6 |
33.7 |
32.4 |
29 |
39 |
39.9 |
|
|
Standard Deviation(dB) |
4.3 |
2.5 |
2.6 |
2.6 |
2.7 |
2.9 |
1.9 |
3.6 |
3.3 |
21 |
| Size | 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38 |
|---|
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