Ideas That Wear Well® |
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Orejera para casco M3
Attenuation Data
| Tested According to ANSI Specs S3.19-1974 by Michael & Assoc., State College, PA. | ||||||||||
| Frecuencia (Hz) |
125 | 250 | 500 | 1000 | 2000 | 3150 | 4000 | 6300 | 8000 | |
| Atenuación de Dato (dB) |
17.9 | 22.4 | 26.1 | 31.5 | 35.5 | 40.2 | 43.1 | 40.9 | 37.6 | NRR 24 |
| Desviación Standard (dB) |
3.4 | 2.3 | 2.5 | 3.2 | 2.8 | 3.8 | 3.8 | 3.8 | 4.5 | NRR 24 |