Owner's Manual

Noise
Reduction
Rating
2 S DECIBELS
(WH EN USED AS DI RECTED)
THE RANGE OF N OI SE REDUCTI ON RAT IN GS
FOR EX IS TING HEARING PROTECTORS
IS APPROX I MATELY OT O 30
( HIGHER NUMBERS DENOTE GR EATER EFFECTIVENESS )
ETY M OTIC RESEA RCH, IN C.
ELK GROVE V IL LAG E, IL 60007
GSP15 - BN
F ederal law pr ohibits
r emoval of this label
prior to purchase.
oEPA
LABE L REQUI RED BY
U.S. E. P. A. REG U LATI ON
40 CF R Part 211, Subpart B.
3-flange ea r tips (Test Report: VTEA -2/15/11-1 HP-P ): NRR =25
Frequency (Hz) 125 250
500
1000
2000
3150
4000 6300
Mean A nenuation 28.1 29.3 32.9 34.3 37.9 41.3
40 .4 39.3
Standard Deviation 3.7 3.6 4.7 5.7 2.6 3.9
5.4 4.6
Foam eartips (test Report: VTEA-2 /15/11- 2HP -P): NRR ..., 26
Frequency (Hz) 125
250 500
1000 2000 3150 4000
6300
M ean Anenuation 29 .1
29.8 33.6 36.1
38.1 43.1 42.7
44.4
Standard Deviation 4.4
3.9 4.0 6.2 2.3 2.6 2.9 2.5
12
8000
40.6
4.9
8000
45.5
3.2
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