| Sound Star Folding Earmuff |
|
 |
- Model #2553
- Folding design - Ultra compact
- Spring stainless steel head bands for long life
- Very low head band force and Soft-Seal™ cushions maximize comfort and performance
- All premium components and materials
- NRR=23dB
Attenuation data
Frequency in Hz |
125 |
250 |
500 |
1000 |
2000 |
3150 |
4000 |
6300 |
8000 |
Mean (dB) Attenuation |
14.2 |
19.3 |
28.3 |
34.6 |
33.8 |
26.9 |
37.1 |
35.8 |
36.0 |
Standard Deviation |
2.6 |
2.3 |
2.1 |
2.8 |
3.1 |
2.0 |
3.1 |
2.7 |
3.4 |
NRR=23dB |
|
|
|
|
|
|
|
|
|
|
Sound Star also available as:
|
|
|
|
|
