Nauszniki
przeciwhałasowe MSA Sordin EXC +
okulary ochronne 3M 2720
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 |
13.3 |
13 |
12.2 |
11 |
12.8 |
15.2 |
18.1 |
20.8 |
23.9 |
25 |
28.4 |
31 |
29.2 |
28 |
30.7 |
32.5 |
37.7 |
35.4 |
37.6 |
36.7 |
39.1 |
39.9 |
H, dB |
30 |
M, dB |
24 |
L, dB |
16 |
SNR, dB |
27 |