Description
281200 Howard Leight Corded Airsoft Earplug
AIRSOFT (NRR27) features a shell of soft attenuating material around a pocket of air that is comfortable enough for extended wear. The highest rated reusable earplug available. Washes with soap and water for months of protection 4 ridges. Attenuation tested in accordance with ANSI S3.19-1974. Blue colour.
Available in clear flip-top boxes or safety impact cases, packed in a dispenser box.
SNR (dB) 30H (dB) 29 M (dB) 27 L (dB) 25
Attenuation Data
| Frequency (Hz) Frequenz (Hz) Fr©quence (Hz) | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
|---|---|---|---|---|---|---|---|---|
| Mean Attenuation (dB) Mittlere D¤mmung (dB) Att©nuation moyenne (dB) | 31.0 | 29.8 | 28.6 | 30.5 | 32.5 | 33.6 | 35.4 | 39.2 |
| Standard Deviation (dB) Standardabweichung (dB) D©viation standard (dB) | 4.6 | 5.0 | 5.6 | 5.5 | 4.3 | 4.2 | 7.2 | 4.6 |
| Assumed Protection (dB) Angenommener (dB) Protection supposs© (dB) | 26.4 | 24.8 | 23.0 | 25.0 | 28.2 | 29.4 | 28.2 | 34.7 |