3M™ PELTOR™ Bull's Eye I
H515FB
3M™ PELTOR™ Bull's Eye II
H520F
3M™ PELTOR™ Bull's Eye III
H540A
(B:1)
(D:1)
A:1 Frequency (Hz)
A:2 Mean attenuation (dB)
A:3 Standard deviation (dB)
A:4 APV (dB)
A:1 Frequency (Hz)
A:2 Mean attenuation (dB)
A:3 Standard deviation (dB)
A:4 APV (dB)
A:1 Frequency (Hz)
A:2 Mean attenuation (dB)
A:3 Standard deviation (dB)
A:4 APV (dB)
(B:2)
(D:2)
125
250
500
10.9
17.2
26.6
3.2
2.5
2.2
7.7
14.8
24.4
125
250
500
20.3 32.6 39.1 35.1 34.7 39.8
14.5
1.8
2.6
2.4
12.7 17.7 30.2 36.6 32.8
125
250
500
17.4
24.7
34.7
2.1
2.6
2.0
15.3
22.1
32.7
(D:3)
1000
2000
4000
8000
28.3
33.5
37.8
37.9
2.7
2.6
2.0
2.6
25.6
30.9
35.7
35.3
1000
2000
4000
8000
2.5
2.3
2.7
2.5
32
37.3
1000
2000
4000
8000
41.4
39.3
47.5
42.6
2.1
1.5
4.5
2.6
39.3
37.8
43.0
40.0
A:5
A:5
A:5
SNR
H
M
L
32
24
15
27
dB
dB
dB
dB
A:5
A:5
A:5
SNR
H
M
L
34
28
20
31
dB
dB
dB
dB
A:5
A:5
A:5
SNR
H
M
L
40
32
23
35
dB
dB
dB
dB