Gerber Electronic Ear Muffs Black Auto Cut Off Over 82dB
NRR21dB; Class 3 Australian Standard
Item Code: GOAEM003
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Gerber Electronic Ear Muffs Black Auto Cut Off Over 82dB
(GOAEM003)
Features:
* NRR21dB
* Two microphones
* Cut off immediately when sound over 82dB
* 4-5 times sound amplification
* Independent electronic circuit on both cups for better performance
* Soft padded headband
* Low profile design, light weight
* Dual knobs for on/off and volume
* Adjustable plastic headband fits most sizes
* 3.5mm input jack one side to connect walkie-talkie or cell phone
* Powered by 4 x 1.5v AAA batteries (not included)
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 |
..7 |
2.9 |
1.9 |
3.6 |
3.3 |
21 |
| SKU | GOAEM003 |
| Barcode # | 9323568006538 |
| Brand | Gerber |
| Shipping Weight | 0.3000kg |
| Shipping Width | 0.160m |
| Shipping Height | 0.120m |
| Shipping Length | 0.260m |
| Shipping Cubic | 0.004992000m3 |
| Unit Of Measure | 1 |
12 Months Warranty
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