| D E S C R I P T I O N | COLOR | ITEM# |
|---|---|---|
Cap-Mount Earmuff Kits |  | EMK-3203 |
Tested according to EN 352-3:2020
Attenuation data
Frequency(Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | ||||||||||||
Mean attenuation(dB) | 15.7 | 17.7 | 26.8 | 38.5 | 38.4 | 39.0 | 41.4 | ||||||||||||
Standard deviation(dB) | 15.7 | 17.7 | 26.8 | 38.5 | 38.4 | 39.0 | 41.4 | ||||||||||||
Standard deviation(dB) | 3.2 | 2.6 | 2.9 | 3.0 | 2.9 | 4.1 | 3.4 | ||||||||||||
Mean-Minus-Std Deviation(dB) | 12.5 | 15.1 | 23.9 | 35.5 | 35.5 | 34.8 | 38.0 | ||||||||||||
| |||||||||||||||||||
Tested according to ANSI S3.19- 1974
Attenuation data
Frequency(Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | NRR |
Mean attenuation(dB) | 13.7 | 17.8 | 26.5 | 36.5 | 35.4 | 28.7 | 33.4 | 22db |
Mean attenuation(dB) | 13.7 | 17.8 | 26.5 | 36.5 | 35.4 | 28.7 | 33.4 |
Tested according to AS/NZS 1270:2002
Attenuation data
Frequency(Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | Class 5 |
Mean attenuation(dB) | 13.0 | 20.0 | 26.4 | 32.4 | 36.0 | 40.7 | 38.8 | |
Standard deviation(dB) | 3.1 | 2.6 | 2.7 | 3.0 | 2.4 | 4.2 | 4.0 | |
Mean-Minus-Std Deviation(dB) | 9.9 | 14.9 | 23.3 | 33.9 | 32.5 | 36.7 | 37.0 |
