Party Earplug
Dhs. 150.00 AED
1 auf Lager
About this product
Attenuation
| Frequency Hz | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
|---|---|---|---|---|---|---|---|---|
| Average noise reduction value dB | 8.8 | 10.3 | 13.2 | 16.6 | 20.6 | 25.4 | 25.2 | 19.2 |
| Standard deviation dB | 4.4 | 3.3 | 3.0 | 2.4 | 2.8 | 3.0 | 5.0 | 4.1 |
| Expected noise reduction value in dB (APV) | 4.4 | 7.0 | 10.2 | 14.2 | 17.8 |
Certification
| ANSI | CE | This product is ANSI and CE certified |
