Laboratory Attenuation Tables; Headband With Foam Cushion; Neckband With Foam Cushion; Headband With Gel Cushion - 3M Peltor WS ProTac XPI Manual

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Laboratory Attenuation Tables

EN 352-1:2002 / EN 352-3:2002 / EN 352-4:2001+A1:2005 / EN 352-6:2002 / EN 352-8:2008
A

Headband with foam cushion

MT15H7AWS6**
(A:1)
A:1 Frequency (Hz)
A:2 Mean attenuation (dB) 14.4 24.6 35.8 36.0 34.3 35.0 34.8
A:3 Standard deviation
(dB)
A:4 APV (dB)
Helmet attachment with foam cushion
MT15H7P3EWS6**
(A:1)
A:1 Frequency (Hz)
A:2 Mean attenuation (dB) 18.7 25.4 33.0 38.0 34.3 34.4 34.3
A:3 Standard deviation
(dB)
A:4 APV (dB)

Neckband with foam cushion

MT15H7BWS6**
(A:1)
A:1 Frequency (Hz)
A:2 Mean attenuation (dB) 14.3 24.7 34.7 35.3 36.1 37.1 37.4
A:3 Standard deviation
(dB)
A:4 APV (dB)

Headband with gel cushion

MT15H7AWS6**
(A:1)
A:1 Frequency (Hz)
A:2 Mean attenuation (dB) 15.2 23.6 36.1 37.1 34.9 38.0 37.4
A:3 Standard deviation
(dB)
A:4 APV (dB)
Helmet attachment gel cushion
MT15H7P3*WS6**
(A:1)
A:1 Frequency (Hz)
A:2 Mean attenuation (dB) 18.0 23.1 32.1 37.6 35.1 35.1 36.7
A:3 Standard deviation
(dB)
A:4 APV (dB)
Neckband with gel cushion
MT15H7B*WS6**
(A:1)
A:1 Frequency (Hz)
A:2 Mean attenuation (dB) 14.5 22.5 34.5 36.5 37.5 37.8 37.3
A:3 Standard deviation
(dB)
A:4 APV (dB)
125 250 500 1000 2000 4000 8000 A:5 H A:5 M A:5 L SNR
3.1
1.8
3.2
2.7
2.3
11.3 22.8 32.6 33.3 32.0 32.0 31.4
125 250 500 1000 2000 4000 8000 A:5 H A:5 M A:5 L SNR
3.2
3.4
3.3
4.5
3.8
15.5 22.0 29.7 33.5 30.5 30.8 29.3
125 250 500 1000 2000 4000 8000 A:5 H A:5 M A:5 L SNR
2.0
1.9
2.3
2.7
2.2
12.3 22.8 32.4 32.6 33.9 34.9 34.3
125 250 500 1000 2000 4000 8000 A:5 H A:5 M A:5 L SNR
1.9
1.7
2.7
2.2
2.5
13.3 21.9 33.4 34.9 32.4 35.3 34.1
125 250 500 1000 2000 4000 8000 A:5 H A:5 M A:5 L SNR
2.2
4.4
3.9
2.7
3.5
15.8 18.7 28.2 34.9 31.6 32.4 31.0
125 250 500 1000 2000 4000 8000 A:5 H A:5 M A:5 L SNR
3.4
2.0
2.6
2.3
2.7
11.1 20.5 31.9 34.2 34.8 35.3 34.4
EN 352-1:2002
3.0
3.4
33
30
EN 352-3:2002
3.6
5.0
31
30
EN 352-1:2002
2.2
3.1
35
30
EN 352-1:2002
2.7
3.3
34
31
EN 352-:2002
2.7
5.7
32
29
EN 352-1:2002
2.5
2.9
36
29
(A6)
20
31
373 g
(A6)
23
31
395 g
(A6)
21
32
365 g
(A6)
22
32
432 g
(A6)
21
31
457 g
(A6)
20
32
425 g

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