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Disposable Hearing Protection
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- Crafted from soft, polyurethane foam materials
- Tapered shape for easy fit, easy wear
- Reduces noise levels by 31 decibels
- Individually packaged pairs - corded and noncorded
- NRR 31 - Meets ANSI S3.19-1974
| NRR 31 CSA A(L) | |
| Frequency HZ | 125 | 250 | 500 | 1000 | 2000 | 3150 | 4000 | 6300 | 8000 |
| Mean Value dB | 34.0 | 34.8 | 38.1 | 37.9 | 39.0 | 41.1 | 43.7 | 46.2 | 45.6 |
| Std. Deviation | 3.6 | 4.0 | 3.3 | 2.8 | 2.7 | 3.3 | 4.0 | 4.7 | 4.1 |
| ATTENUATION TESTED ACCORDING TO ANSI S.3.19-1974 |
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- NRR 25db
- Constructed of silicone wrapped around a pocket of air for superb comfort
- Three flanges of silicone form a cozy seal for all size ear canals
- Packaged in a convenient dispenser box - 100 corded pair per box
- Meets ANSI S3.19
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- Legendary Smith & Wesson name...
- Triple-flange design offers fast, comfortable insertion and effective noise attenuation
- Soft, flexible material for a superior seal
- Distinctive design allows one size to fit a wider range of ear canals
- Washable, reusable
- Corded for convenience and loss prevention
- Noise Reduction Rating of 22 obtained in an independent accredited laboratory
- Zip-close poly bag included for convenient storage
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