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EN 352-1:2002 / EN 352-3:2003 / EN 352-8:2008
3M™ PELTOR™ WorkTunes™ Pro FM Radio Headset, Headband
HRXS220A, HRXS221A
A:1 Frequency (Hz)
A:2 Mean attenuation (dB)
A:3 Standard deviation (dB)
A:4 APV (dB)
3M™ PELTOR™ WorkTunes™ Pro FM Radio Headset, Helmet attachment
HRX220P3E, HRXS221P3E
A:1 Frequency (Hz)
A:2 Mean attenuation (dB)
A:3 Standard deviation (dB)
A:4 APV (dB)
ANSI S3.19-1974
3M™ PELTOR
WorkTunes
TM
HRXS221A-NA
B:1 Test Frequency (Hz)
B:2 Mean attenuation (dB)
B:3 Standard deviation (dB)
3M™ PELTOR™ WorkTunes™ Pro AM/FM Radio Headset, Hard hat
HRXS221P3E-NA
B:1 Test Frequency (Hz)
B:2 Mean attenuation (dB)
B:3 Standard deviation (dB)
AZ/NZS 1270:2002
3M™ PELTOR™ WorkTunes™ Pro AM/FM Radio Headset, Headband
HRXS221A
C:1 Test Frequency (Hz)
C:2 Mean attenuation (dB)
C:3 Standard deviation (dB)
C:4 Mean minus SD
3M™ PELTOR™ WorkTunes™ Pro AM/FM Radio Headset, Helmet attachment
HRXS221P3E
C:1 Test Frequency (Hz)
C:2 Mean attenuation (dB)
C:3 Standard deviation (dB)
C:4 Mean minus SD
This earmuff was tested with Protector HC600 industrial safety helmet (P3E adapter).
125
250
500
1000
17.0
24.0
29.5
36.9
3.2
2.0
2.6
3.3
13.8
22.0
26.9
33.6
A:5 H =34dB
125
250
500
1000
16.6
22.0
29.1
36.3
2.7
2.2
2.9
3.4
13.9
19.8
26.2
32.9
A:5 H = 33dB
Pro AM/FM Radio Headset, Headband
TM
125
250
500
1000
17.2
21.8
30.3
36.5
2.4
1.8
2.6
2.9
125
250
500
1000
15.7
19.5
28.7
34.9
3.1
2.1
2.8
2.9
125
250
500
1000
17.6
22.1
29.9
36.4
3.7
3.7
3.3
2.8
13.9
18.4
33.6
33.6
125
250
500
1000
18.1
21.1
29.4
33.9
2.5
1.9
3.9
2.8
15.6
19.2
25.5
31.1
2
2000
4000
8000
SNR
37.3
39.3
35.4
4.9
3.2
3.9
32
32.4
36.1
31.5
M=29dB
L=22dB
2000
4000
8000
SNR
36.4
38.7
34.2
3.9
4.2
4.0
31
32.5
34.5
30.2
M=28dB
L=21dB
2000
3150
4000
6300
38.4
40.5
40.4
36.2
3.0
2.4
3.4
2.4
2000
3150
4000
6300
34.7
37.1
35.9
32.4
3.0
2.4
3.3
2.9
2000
4000
8000
SLC
37.6
38.4
34.9
32
2.2
2.4
2.6
35.4
36.0
32.3
2000
4000
8000
SLC
35.2
36.2
34.2
30
2.9
4.2
3.4
32.3
32.0
30.8
8000
NRR
CSA
34.7
Class
26
2.9
A
8000
NRR
CSA
32.2
Class
23
3.0
B
Clamping
Class
80
Force
11,3N
5
Mass 355g
Class
Clamping
80
Force
11,9N
5
Mass 374g
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