AS/NZS 1270:2002
3M
UltraFit
Eartips
TM
TM
Test frequencies (Hz)
Mean attenuation (dB)
Standard deviation (dB)
Mean Minus SD
3M
PELTOR
TM
TM
Test frequencies (Hz)
Mean attenuation (dB)
Standard deviation (dB)
Mean Minus SD
3M™ Torque™ Eartips
(not included in TEP-200 EU, LEP-200 EU and EEP-100 EU)
Test frequencies (Hz)
Mean attenuation (dB)
Standard deviation (dB)
Mean Minus SD
125
250
23.7
20.5
11.7
10.7
12.0
9.8
CCC-GRM-25 Communication Eartips
125
250
24.8
22.8
11.8
8.5
15.9
13.4
125
250
26.9
23.6
11.8
10.2
15.1
13.4
500
1000
2000 4000
23.2
22.5
26.8
11.8
9.9
7.8
11.4
12.6
19.0
500
1000
2000 4000
26.4
27.2
33.4
9.8
7.3
4.6
16.5
19.9
28.8
500
1000
2000 4000
28.2
29.2
32.6
11.2
8.8
6.6
17.0
20.4
26.0
8000
SLC
80
27.1
29.9
16
10.1
9.7
17.0
20.2
8000 SLC
80
35.7
38.0
23
5.2
9.7
30.5
28.3
8000 SLC
80
35.3
36.9
23
7.8
10.8
27.5
26.1
CLASS
2
CLASS
4
CLASS
4