The Peltor PELTOR OPTIME IIIH540P3E helmet model is ideal for high noise environments such as factory, machinery or construction sites.
When attached to the helmet, they are ideal as PPE when it is also necessary to wear a head protection helmet. They have a special foam padding so that the earmuffs can be worn for a long time without discomfort. Its technical characteristics are:
- SNR= 35 H= 40 M= 32 L= 23
| Frequency in Hz |
125 |
250 |
500 |
1000 |
2000 |
4000 |
8000 |
| Average attenuation dB |
17,1 |
24,5 |
34,8 |
40,2 |
39,6 |
46,7 |
43,1 |
| Mean deviation dB |
2,3 |
2,8 |
2,2 |
2,0 |
1,8 |
4,2 |
2,5 |
| Assumed protection dB |
14,8 |
21,7 |
32,6 |
38,2 |
37,8 |
42,5 |
40,6 |