SERIOUS NOISE REDUCTION
TM
The Sonis™ range of ear defenders have been designed by the JSP R&D team. Working with a leading UK acoustic engineering research facility JSP have developed an ear defender range that peaks at an unbeaten 37 SNR.
C SNR 27
GREEN LOW ATTENUATION SMALL CUP 80-107 dB
SNR 31
YELLOW MEDIUM ATTENUATION MEDIUM CUP 107-111 dB
SNR 32
ORANGE MEDIUM ATTENUATION SMALL / COMPACT CUP 107-112 dB
RED
HIGH ATTENUATION LARGE CUP 112-117 dB
EUROPEAN MANUFACTURER
KM 662534 BS EN 352-1
Tel: 01993 826050
uksales@jsp.co.uk www.jsp.co.uk
P SNR 37
E
E
E R
E
G
D G
D
D
D
D
R
D P
D
D
D
E
E
D E
E
I E
E
P
E
A
E
T
S
S
E
S
S
R G
R
R A T R
C
T
H
E
E
E E
E
N
T
T
T
T
T
T
A
S
S
S
S
S
E
R
E S
T
I
I
I
T
I
N N
N E
N
N
N T
N
G
G
R
G
G
N E
E
V
T
E
E
A
I
I
I
I I
E T
O R R R
R R
P
G G G
G
D
N
D
P
ON BLAC ON WHITEK
ON WHITE ON BLACK
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