The Peltor Optime II H520FGQ is lightweight and foldable so it can be removed by the operator when there is no noise and can be easily transported. It is developed for demanding environments with high noise levels, which minimizes even at very low frequencies.
The earpads of these Peltor hearing protection devices are filled with a combination of liquid and foam, which helps to balance the pressure and increase comfort, even in prolonged use. They have ventilation channels covered with a soft hygienic film. These ear protection helmets have the following features:
- SNR= 31 H= 34 M= 28 L= 20
| Frequency in Hz |
125 |
250 |
500 |
1000 |
2000 |
4000 |
8000 |
| Average attenuation dB |
14,5 |
20,3 |
32,6 |
39,1 |
35,1 |
34,7 |
39,8 |
| Mean deviation dB |
1,8 |
2,6 |
2,4 |
2,5 |
2,3 |
2,7 |
2,5 |
| Assumed protection dB |
12,7 |
17,7 |
30,2 |
36,6 |
32,8 |
32,0 |
37,3 |