EE1601U Hot selling sound proof ear muff ,hearing protection,ear protector
Item No. EE1601U Hot selling sound proof ear muff ,hearing protection ,ear protector
Features:
NRR 21dB
Amplification: 6 times
Recommended application:
Safety ear protection
Military and Police
Shooting and hunting sports
Details of EE1601 Hot selling sound proof ear muff ,hearing protection,ear protector
- NRR 21dB
- Cut off immediately when sound over 82dB to keep your hearing in a safe level
- Amplification 6 times to detect the ambient sounds
- 1/8in(3.5mm) input jack/plug for portable audio devices such as MP4,Ipod etc.
- Adjustable headband
- Light weight
- Foldable headband, easy for storage
- Soft padded ear cushion
- Independent electronic circuit on both cups
- Powered by 4×1.5v AAA batteries over 200 hours lifetime(alkaline)
- Idea for shooter, hunter and worker involved in noisy surrounding
Attenuation Data:
NRR21dB
| Frequency HZ | 125 | 250 | 500 | 1000 | 2000 | 3150 | 4000 | 6300 | 8000 |
| Mean Attenuation(dB). | 1.0 | 15.5 | 22.2 | 24.6 | 33.7 | 32.4 | 29 | 39 | 39.3 |
| Standard Deviation(dB) | 4.3 | 2.5 | 2.6 | 2.6 | 3.7 | 2.9 | 1.9 | 3.6 | 3.3 |
