详细说明
GE380 Hearing protector
Frequency HZ | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
Mean att. | 5.2 | 11.9 | 20.6 | 28.5 | 32.3 | 34.8 | 34.2 |
Std dev. | 5 | 8 | 10 | 12 | 12 | 12 | 12 |
1. Ultimate in lightweight comfort
2. Weighs nearly 50% less than standard hearing protectors
3. Can be folded to half size for easy storage
4. Noise Reduction Rating: 23dB