Description
| Frequency HZ | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
| Mean Attenuation DB | 28.1 | 27.7 | 28.7 | 33.7 | 31.1 | 35.2 | 43.9 |
| Standard Deviation DB | 6.3 | 6.4 | 6.7 | 7.5 | 5.2 | 6.6 | 3.7 |
| Assumed Protection DB | 21.8 | 21.3 | 22.0 | 26.2 | 25.9 | 28.6 | 40.2 |
| SNR=28 dB; H=27 dB; M=25 dB; L=23 dB; | |||||||
|---|---|---|---|---|---|---|---|
