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*Blocks noise and snoring
*32 dB noise reduction rating
*One size fits most
Well at Walgreens
*Helps Block Noise & Snoring
*Disposable
*One Size Fits Most
*Contains 50 Pairs
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).
Attenuation DataTested according to ANSI S.3.19-1974Frequency Hz125250500100020003150400063008000Mean Attenuation, dB35.637.741.139.538.543.544.548.147.2Standard Deviation, dB4.94.54.43.72.72.84.04.33.7
NRP:32 dB
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