Our most popular hearing protector for use under protective headgear. |
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NRR | NOISE ATTENUATION DATA - MODEL 805V | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 3150 | 4000 | 6300 | 8000 | |
| Attenuation (dB) | 15.5 | 21.1 | 29.7 | 41.1 | 38.6 | 40.0 | 37.8 | 37.8 | 36.9 | |
| Standard Deviation | 4.6 | 3.1 | 4.2 | 4.3 | 3.2 | 3.4 | 3.8 | 3.1 | 3.5 | |
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