MSA left/RIGHT Manual page 59

Warning!
For noise environments dominated by frequencies below 500 Hz, the C-weighted environmental noise level
should be used. Improper fit of this device will reduce its effectiveness in attenuating noise. Failure to follow
this warning can result in serious personal injury or permanent hearing loss.
MSA Corporate Headquarters
P.O. Box 426
Pittsburgh, PA 15230
USA
Phone 412.967.3000
U.S. Customer Service 1.800.MSA.2222
MSA Canada 416.520.4225
MSA Mexico (52) 55 2122 5770
MSA International 412.967.3354
www.MSAnet.com
59
USA
/ CAN / MX