These Peltor Optime II hearing protection earmuffs are specially developed by the PPE brand for demanding environments with high noise levels. For example, places with high industrial noise or with construction machinery, airports and agriculture.
Minimizes noise even at very low frequencies. In addition, the pads are filled with an exceptional combination of liquid and foam. This allows pressure to be balanced, increasing comfort even in prolonged use. They also have ventilation channels covered with a soft hygienic film. These are the technical characteristics of Peltor Optime II earmuffs:
| Frequency in Hz |
125 |
250 |
500 |
1000 |
2000 |
4000 |
8000 |
| Average attenuation dB |
14,6 |
20,2 |
32,5 |
39,3 |
36,4 |
34,4 |
40,2 |
| Mean deviation dB |
1,6 |
2,5 |
2,3 |
2,1 |
2,4 |
4,0 |
2,3 |
| Assumed protection dB |
13,0 |
17,7 |
30,2 |
37,2 |
34,0 |
30,4 |
37,9 |