Nauszniki
przeciwhałasowe 3M Peltor X4A + gogle ochronne 3M
2890SA
Częstotliwość,
Hz |
63 |
80 |
100 |
125 |
160 |
200 |
250 |
315 |
400 |
500 |
630 |
800 |
1000 |
1250 |
1600 |
2000 |
2500 |
3150 |
4000 |
5000 |
6300 |
8000 |
Tłumienie
dźwięku, dB |
13.1 |
12.7 |
12.3 |
12.3 |
11.6 |
14.2 |
16.9 |
17.7 |
21.4 |
26.6 |
27.5 |
31.9 |
34.1 |
35 |
32.8 |
34 |
37.2 |
39.2 |
39.6 |
37.5 |
37.5 |
40.2 |
H, dB |
32 |
M, dB |
25 |
L, dB |
17 |
SNR, dB |
28 |