D E S C R I P T I O N | COLOR | ITEM# |
---|---|---|
Cap-Mounted Earmuff-Dielectric | HEM-3201C |
Tested according to EN 352-3:2020
Attenuation data
Frequency(Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | ||||||||||||
Mean attenuation(dB) | 13.7 | 15.8 | 25.0 | 33.9 | 35.7 | 28.5 | 30.6 | ||||||||||||
Standard deviation(dB) | 3.2 | 2.6 | 2.9 | 3.0 | 2.9 | 4.1 | 3.4 | ||||||||||||
Mean-Minus-Std Deviation(dB) | 11.2 | 13.5 | 22.4 | 31.4 | 32.5 | 26.5 | 27.8 | ||||||||||||
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