Conical Shape Disposable Foam Earplug
Features:
EP-33 serial conical shape disposable foam earplugs feature soft, slow-recovery foam for extreme comfort and outstanding noise reduction to protect your hearing. They are easy to roll down and insert, and they expand slowly for a low-pressure fit in virtually any size ear canal. They are made of safe and non-toxic PU foam and will not cause irritation or allergies when they contact the skin. They are available in a corded and uncorded options and are conveniently packaged in individual polybags to keep each pair clean.
Excellent Attenuation Values:
EP-33 serial conical shape disposable foam earplugs have outstanding noise reduction ratings. The attenuation values are provided below.
Test in accordance with ANSI S3.19-1974
| Frequency (Hz) |
125 |
250 |
500 |
1000 |
2000 |
3150 |
4000 |
6300 |
8300 |
| Measured Attenuation (dB) |
39.8 |
40.4 |
42.6 |
40.3 |
39.1 |
45.2 |
45.7 |
48.3 |
47.4 |
| Standard Derivation (dB) |
3.0 |
3.9 |
2.9 |
3.6 |
3.7 |
3.0 |
2.5 |
4.9 |
3.7 |
NRR= 32dB
Material: PU foam, Latex free
Type: Disposable
Earplug Size: length 26+-1mm, bottom diameter 12+-1mm
Earplug Color: orange, yellow, blue, green (various colors can be customized)
Model: EP-33 uncord & EP-33C with cord
Origin: Taiwan
Comply with international standards and certificates:
- US S3.19-1974 test standard
- EU EN352-2:2020 test standard
- Comply with EU 2016/425 regulation
- CE and UKCA certified
- Conforms to EU REACH (EC) N.1907/2006 regulation, does not contain SVHCs harmful chemical substances
