60750 Barete Monte Kulak Koruyucu
347,74 TL
>> Ear-muffs with adaptator
SNR: 23db
|
H:28 |
M:21 |
L:12 |
|
Hz |
Frequency |
63 |
125 |
250 |
500 |
1000 |
2000 |
4000 |
8000 |
|
dB |
Mean attenuation |
14.3 |
11.3 |
16.1 |
25.8 |
33.1 |
34.8 |
32.7 |
31.0 |
|
dB |
Standard deviation |
5.7 |
5.2 |
6,4 |
4.6 |
6.1 |
4.5 |
5.5 |
5.7 |
|
|
Effective protection |
8.6 |
6.1 |
9.7 |
21.2 |
27.0 |
30.3 |
27.2 |
25.5 |
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