ULINE S-17902, S-17903 Bullet Earplugs
Contact: 1-800-295-5510 | uline.com
Fitting Instructions
⚠️ WARNING! The earplug must be properly worn to provide effective protection.
- Roll to a small, crease-free cylinder. (See Figure 1)
[Illustration showing an earplug being rolled into a small, crease-free cylinder between thumb and forefinger.]
- Insert into the ear canal and hold until plug expands. (See Figure 2)
[Illustration showing an earplug being inserted into the ear canal and held in place until it expands.]
- Remove the earplug slowly with a twisting motion to gradually break the seal. (See Figure 3)
[Illustration showing an earplug being slowly removed from the ear canal with a twisting motion to break the seal.]
NOTE: This earplug model has satisfied the optional requirements at -4°F.
Attenuation Data
| FREQUENCY (Hz) | 125 | 250 | 500 | 1,000 | 2,000 | 3,150 | 4,000 | 6,300 | 8,000 | NRR |
|---|---|---|---|---|---|---|---|---|---|---|
| MEAN ATTENUATION (dB) | 37.3 | 40.8 | 43.1 | 41.6 | 40.7 | 45.6 | 46.2 | 49.4 | 48.3 | 32 dB |
| STANDARD DEVIATION (dB) | 5.9 | 5.3 | 5.0 | 4.8 | 2.8 | 4.2 | 4.2 | 4.4 | 4.5 |
Tested according to ANSI Specs S3.19-1974 by Michael and Assoc., State College, PA.
Recommendations
It is recommended that the wearer ensure that:
- The earplugs are fitted, adjusted and maintained in accordance with the instructions.
- The earplugs are worn at all times in noisy surroundings.
- Before use, earplugs are stored in a cool, dry place.
- After use, earplugs should be disposed of, away from children.
⚠️ WARNING! If recommendations are not adhered to, the protection afforded by the earplug will be severely impaired.
- Keep earplugs away from small children.
- This product may be adversely affected by certain chemical substances. If necessary, further information should be sought from Uline.
- Corded earplugs should not be used where there is a risk that the connecting cord could be caught up during use.
