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30NNNN-31P Helmet R-ARC Hygiene kit PVC
(Ops-Core FAST Carbon High Cut Helmet, M/L)
f (Hz)
63
125
250
M
(dB)
20.0
18.3
22.3
f
S
(dB)
3.1
2.9
2.9
f
APV (dB)
17.0
15.3
19.3
H
= 34.4 dB
M
= 29.6 dB
L
= 24.1 dB
m
m
m
H
= 1.8 dB
M
= 1.9 dB
L
= 2.3 dB
s
s
s
H = 33 dB
M = 28 dB
L = 22 dB
30NNNN-31G Helmet R-ARC Hygiene kit GEL
(Ops-Core FAST Carbon High Cut Helmet, M/L)
f (Hz)
63
125
250
M
(dB)
19.9
18.2
20.1
f
S
(dB)
2.5
2.5
2.6
f
APV (dB)
17.4
15.8
17.5
H
= 32.5 dB
M
= 26.9 dB
L
= 22.5 dB
m
m
m
H
= 2.1 dB
M
= 1.9 dB
L
= 2.1 dB
s
s
s
H = 30 dB
M = 25 dB
L = 20 dB
30NNNN-10P/-11P/-12P , Dual protection
Headband Hygiene kit PVC and Sordin SoftEar ear plug (M/L)
f (Hz)
63
125
250
M
(dB)
32.1
34.7
41.2
f
S
(dB)
5.9
5.7
5.6
f
APV (dB)
26.2
29.1
35.6
H
= 41.5 dB
M
= 42 dB
L
= 40.2 dB
m
m
m
H
= 3.8 dB
M
= 3.5 dB
L
= 4.1 dB
s
s
s
H = 38 dB
M = 38 dB
L = 36 dB
500
1000
2000
4000
8000
27.2
32.8
32.3
39.9
40.3
2.9
2.6
2.5
2.5
24.4
30.2
29.8
37.4
37.7
SNR
= 32.0 dB
Weight = 342 g
m
SNR
= 1.8 dB
s
SNR = 30 dB
500
1000
2000
4000
8000
24.1
28.2
30.5
42.0
41.7
1.8
2.5
2.3
3.6
22.3
25.7
28.3
38.4
39.1
SNR
= 29.7 dB
Weight = 400 g
m
SNR
= 1.8 dB
s
SNR = 28 dB
500
1000
2000
4000
8000
50.7
43.3
39.8
48.0
46.9
5.9
4.5
4.6
4.0
44.8
38.8
25.3
44.0
42.9
SNR
= 43 dB
Weight = 309 g
m
SNR
= 3.3 dB
s
SNR = 40 dB
12
30NNNN-10G/-11G/-12G, Dual protection
Headband Hygiene kit GEL and Sordin SoftEar ear plug (M/L)
f (Hz)
M
(dB)
f
2.6
S
(dB)
f
APV (dB)
H
= 42.7 dB
m
H
= 4.5 dB
s
H = 38 dB
__
For information related to ANSI S3.19-1974, see table 6.
TABLE 2 – APPROVED HELMET COMBINATIONS
2.6
MODEL
30NNNN-30P/30G
ARC with hygiene kit PVC/GEL
30NNNN-31P/-31G
R-ARC with hygiene kit PVC/GEL
__
*efers to suspension size mode.
See section "To assemble Helmet ARC- and R-ARC-rail model to a helmet (30NNNN-30N/-31N)" and Fig. 3.
TABLE 3 – CRITERION LEVELS
3.9
TYPE
All variants
Note! There is no significant difference between the measured criterion level (L) when the level-dependent
function is on or off, meaning the requirement for minimum criterion level (L) does not apply.
63
125
250
500
1000
31.6
34.0
43.8
55.8
44.5
5.3
5.0
5.6
6.1
26.3
29.0
38.1
49.6
38.9
M
= 43.0 dB
L
= 41.2 dB
SNR
m
m
M
= 4.0 dB
L
= 4.2 dB
SNR
s
s
M = 39 dB
L = 37 dB
SNR = 40 dB
HELMET MODEL
Team Wendy EXFIL LTP Helmet Rail
3.0, Size 1 M/L
OPS-CORE FAST CARBON HIGH CUT
HELMET, M/L
CRITERION LEVELS dB(A)
L
Not applicable
13
2000
4000
8000
41.2
50.1
49.0
5.5
5.5
3.7
3.8
35.6
46.3
45.1
= 44.1 dB
Weight = 367 g
m
= 3.8 dB
s
APPROVED SIZES and SIZE MODE*
S
M
L
S
S
S
L
L
L
M
H
107.2
110.0
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