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Helmet mounted
Clamping force 11.1 N
Au/NZs 1270
Frequency,
125
Hz
Mean
attenuation,
15.9
dB
Standard
5.3
deviation, dB
Mean -
standard
10.6
deviation
Headband style
Clamping force 11.1 N
AS/NZS 1270
Frequency,
125
Hz
Mean
attenuation,
21
dB
Standard
3.4
deviation, dB
Mean -
standard
17.6
deviation
Hearing protection Class 5 tested to AS/NZS 1270. When selected, used and maintained as specified in AS/NZS 1269,
these protectors may be used in noise up to 110 dB(A) assuming an 85 dB(A) criterion. A lower criterion may requier
a higher protection class. Testing accoring to ANSI S3.19 1974, AS/NZS 1270:2002 and CSAZ94.2-2014 by
Michael & Associates, Inc., 2766 W. College Ave, Suite 1, State College, PA USA16801.
1957 - 004 - 18.12.2023
250
500
1000
20.4
26.2
34.8
5.4
7.9
5.7
15
18.3
29.1
250
500
1000
24.2
30.1
35.1
3.3
3.4
2.3
20.9
26.7
32.8
2000
4000
8000
38.2
34
35.9
4.2
5.6
8.1
34
27.8
28.4
2000
4000
8000
37.8
37.4
35.8
2.7
2.5
3.9
34.7
33.9
33.3
Class
SLC 80
26.2
Class 5
SLC 80
Class
32.1
Class 5
287
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