Name: HEAROS Xtreme Protection Series Ear Plugs
Brand: HEAROS
Price: 3.59 USD
Availability: InStock

Highest decibel protection. Trusted since 1992. Over 200 million pairs sold. (hashtag)Hearos. Plug in. Visit hearos.com. Instagram. Facebook. Twitter. Tested according to ANSI Specs S3.19-1974. The level of noise entering a person's ears, when hearing protector is worn as directed, is closely approximated by the difference between the A-weighted environmental noise level and the NRR. Example: 1. The environmental noise level as measured at the ear is 92 decibels dB(A). 2. The NRR is 33 decibels (dB). 3. The level of the noise entering the ear is approximately 59 dB(A). Attenuation Chart (ANSI S3.19-1974): Frequency: 125; Mean Attenuation (dB): 38.4; Standard Deviation (dB): 4.8. Frequency: 250; Mean Attenuation (dB): 40.3; Standard Deviation (dB): 4.8. Frequency: 500; Mean Attenuation (dB): 43.2; Standard Deviation (dB): 4.8. Frequency: 1000; Mean Attenuation (dB): 41.8; Standard Deviation (dB): 4. Frequency: 2000; Mean Attenuation (dB): 38.6; Standard Deviation (dB): 2.6. Frequency...

HEAROS Xtreme Protection Series Ear Plugs

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