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Hearos Ear Plugs Rock 'n Roll Series 1 Pair

Reference # 756063003099
 

$3.49 Reg.$6.40 each
You Save: 45%

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Availability: Out of stock

$3.49 Reg.$6.40 each
You Save: 45%

Details

  • 22 NRR
  • Trusted Since 1992
  • Free Case
  • Reusable & Washable

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) 27.5 28.5 28.6 28.8 32.5 38.8 38.4 42.3 43.8
Standard Deviation (dB) 4.9 4.3 4.2 3.5 3.5 4.3 5.0 4.8 4.4

Example:

  1. The environmental noise level as measured at the ear is 92 decibels dB (A).
  2. The NRR is 22 decibels (dB)
  3. The level of the noise entering the ear is approximately 70 dB (A).
Noise Reduction Rating 22 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)
Brand Hearos
Weight 0.05 lbs
Count 1 Pair
SanaCause Points 20

Using one hand, reach over head and gently lift ear up as shown to expand ear canal. With other hand, insert the rounded end of ear plug. Press on inserter using a forward "up and down" motion. Use only clean and fresh ear plug.

Cleaning: Wash with mild soap and water. Dry thoroughly before re-inserting into ear.

Important: Store ear plugs in case to keep clean.



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