Description
| Frequency HZ | 125 | 250 | 500 | 1000 | 2000 | 4000 |
| Mean Attenuation DB | 16.4 | 17.6 | 26.4 | 35.1 | 36.8 | 40.1 |
| Standard Deviation DB | 2.4 | 2.4 | 2.8 | 3.0 | 3.7 | 2.9 |
| Assumed Protection DB | 14.0 | 15.2 | 23.6 | 32.1 | 33.1 | 37.2 |
| SNR = 29 dB; H=34 dB; M=26 dB; L=18 dB; | ||||||
|---|---|---|---|---|---|---|
EM-501
- SNR 29dB
- NRR 22dB
- New developed foldable earmuffs
- 3 position adjustable
- Soft foam-filled cushion
