 Ideas that wear well.® |
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Cool Cap®
Attenuation Data
| Tested According to ANSI Specs S3.19-1974 by Michael & Assoc. Probado de acuerdo a las especificaciones ANSI S3.19-1974 Michael & Assoc. Tests Conformes aux Spécs. ANSI S3.19-1974 Michael & Assoc. |
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| Frequency (Hz) Frecuencia (Hz) Fréquence (Hz) |
125 | 250 | 500 | 1000 | 2000 | 3150 | 4000 | 6300 | 8000 | Under-the-Chin | |
| Mean Attenuation (dB) Atenuación de Dato (dB) Atténuation Moyenne (dB) |
26.2 | 25.7 | 25.9 | 26.7 | 34.0 | 41.8 | 40.9 | 43.3 | 42.8 | NRR 22 | CSA AL |
| Standard Deviation (dB) Desviación Standard (dB) Écart Standard (dB) |
4.0 | 4.5 | 3.0 | 3.3 | 3.3 | 4.3 | 3.7 | 3.0 | 2.2 | NRR 22 | CSA AL |