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Ear plugs EARLINE 30213
Reusable Ear plugs, yellow Elastomere, with removable cord.
50 small box (1 pair/small box).
SNR : 30 dB
H : 32
M : 27
L : 24
Hz
Frequency
125
250
500
1000
2000
4000
8000
dB
Mean attenuation
29.5
28.2
29.3
33.4
35.0
39.3
45.4
dB
Standard deviation
5.2
6.5
6.1
6.6
3.1
5.9
6.1
Effective protection
24.3
21.7
23.2
26.8
31.9
33.4
39.3
