Etymotic HD•Safety™ Earplugs + Earphones - Manual (Page 10)

ER051512-B
ETYMOTIC RESEARCH INC.
61 Martin Lane • Elk Grove Village, IL 60007, USA
www. etymotic.com • 1-888-389-6684 • 847-228-0006
©2014. HD•Safety Earphones and ACCU•Fit are trademarks of Etymotic Research, Inc.
Etymotic and ACCU•Technology are registered trademarks of Etymotic Research, Inc.
Noise Reduction
(continued)
Warranty
Etymotic Research, Inc. warrants this product against defects
in material or workmanship for a period of one year from the
date of original purchase from an authorized Etymotic distributor
or reseller.
Etymotic will repair or replace the defective product at its option
if returned within the warranty period to our designated service
facility. This warranty is in lieu of all other warranties, expressed
or implied, including, but not limited to, any implied warranty
of merchantability or fitness for a particular purpose.
H: Average attenuation characteristics in the high frequency spectrum (>2 kHz)
M: Average attenuation characteristics in the mid frequency spectrum (0.5-2 kHz)
L: Average attenuation characteristics in the low frequency spectrum (<0.5 kHz)
SNR (Single Number Rating): Average attenuation characteristics in
the standard frequency spectrum
European Union testing conducted by SATRA Technology
Test Laboratory Centre Ltd. United Kingdom.
Attenuation was determined in accordance with EN352.