Hearing Protector - S & G Tool Aid

Effective protection against noise. Ultra light - weighs only 5 oz. Economical. Low profile cups minimize snags. Extra wide and soft cushions provide superior comfort and acoustic seal. Low headband force maximizes comfort and long term wearability. Bright yellow earcups for high visibility. Earcups easily slide on headband to adjust for comfortable fit. Premium quality for long life. For over the head use. Noise Reduction Rating (NRR) is 21. Packaged in a hangable display bag.

Frequency in Hz	Mean Attenuation in dB	Standard Deviation in dB
125 250 500 1000 2000 3150 4000 6300 8000	14.0 15.8 26.6 32.6 34.8 32.9 36.0 34.7 35.8	3.1 2.1 2.8 3.0 3.3 2.4 3.4 3.3 4.7
NRR=21 ANSI S3.19-1974

S & G Tool Aid 14540 Hearing Protector SG14540