Hearos, Ear Plugs, Sleep Pretty in Pink, 14 Pair
Product Details
- NRR 32
- Trusted Since 1992
- Quiets Snoring for Restful Sleep
Tested according to ANSI Specs S3.19-1974
The level of noise entering a person's ear, when hearing protector is worn as directed, is closely approximated by the difference between the A-weighted environmental noise level and the NRR.
| Attenuation Chart (ANSI S3.19-1974) | |||||||||
| Frequency | 125 | 250 | 500 | 1000 | 2000 | 3150 | 4000 | 6300 | 8000 |
| Mean Attenuation (dB) | 35.3 | 33.4 | 38.7 | 37.7 | 39.7 | 44.2 | 45.0 | 48.2 | 48.2 |
| Standard Deviation (dB) | 3.9 | 2.9 | 3.5 | 2.4 | 3.1 | 4.5 | 4.0 | 3.6 | 3.1 |
Example:
- The environmental noise level as measured at the ear is 92 decibels dB(A).
- The NRR is 32 decibels (dB).
- The level of the noise entering the ear is approximately 60 dB(A).
Noise Reduction Rating: 32 Decibels (When used as directed)
The range of noise reduction ratings for existing hearing protectors is approximately 0 to 30 (Higher numbers denote greater effectiveness).
Payment Details
We stand behind our products.
Items can be returned for exchange or full refund within 30 days from the date you receive your merchandise. We are not responsible for any purchase after this 30-day period.
Shipping Details
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Delivery & Return Policy Details
Return shipping is the buyer's responsibility unless the return is a result of our mistake. We will pay for shipping replacement back to you if an exchange is requested.