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×Disposable Corded Foam Ear Plugs
Disposable Corded Foam Ear Plugs
EP22 contains all the advantages of the EP21 but with the added benefit of being attached together at opposing ends of a lightweight yet durable plastic cord. The cord allows for the ear plugs to be conveniently hung around the neck when not required and inserted again swiftly when necessary.
SNR=37dB H=35dB M=34dB L=33dB | |||||||
---|---|---|---|---|---|---|---|
Frequency (HZ) | 125(Hz) | 250(Hz) | 500(Hz) | 1000(Hz) | 2000(Hz) | 4000(Hz) | 8000(Hz) |
Assumed Protection | 29.9 | 30.2 | 33.8 | 34.5 | 33.6 | 37.4 | 41 |
Mean Attenuation | 34.2 | 34.7 | 38.2 | 37.8 | 36.5 | 41.8 | 44.8 |
Standard Deviation | 4.3 | 4.5 | 4.4 | 3.3 | 2.9 | 4.5 | 3.8 |