| D E S C R I P T I O N | COLOR | ITEM# |
|---|---|---|
ABS Cap-Mounted Earmuff-Dielectric |  | HEM-3203N |
Tested according to AS/NZS 1270:2002
Attenuation data
Frequency(Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | SLC(80) |
Mean attenuation(dB) | 14.1 | 16.6 | 26.2 | 36.8 | 35.6 | 29.1 | 30.1 | Class 5 |
Standard deviation(dB) | 4.7 | 4.6 | 3.8 | 5.2 | 4.7 | 4.7 | 4.5 | 26dB |
Mean-Minus-Std Deviation(dB) | 9.4 | 12.0 | 22.4 | 31.6 | 30.9 | 24.4 | 25.6 |
