Nauszniki
przeciwhałasowe 3M Peltor H540A + 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 |
14.3 |
14.5 |
14.8 |
15.7 |
16.8 |
20.8 |
21.6 |
25 |
27.6 |
32.1 |
35.8 |
33.9 |
33.8 |
35.8 |
33.9 |
32.2 |
33.5 |
36.4 |
41.7 |
39.4 |
37.3 |
37.7 |
H, dB |
31 |
M, dB |
27 |
L, dB |
18 |
SNR, dB |
29 |