Warning: Noise reduction will be adversely affected by anything that impairs the seal of the earplug eartips
against the ear canal.
Warning: The reported attenuation will be obtained only if the headset is in good condition and worn as
directed (Refer to AS/NZS 1269.3 for guidance).
Warning: These ear-plugs should not be used where there is a risk that the connecting cord could be
caught up during use.
This ear-plug is provided with level-dependent attenuation. The wearer should check correct operation
before use. If distortion or failure is detected, the wearer should refer to the manufacturers advice for
maintenance and replacement of the battery.
Warning: Performance may deteriorate with battery usage. The typical period of continuous use that can
be expected from the ear-plug battery is 15 hours.
Warning: The output of the level-dependent circuit of this hearing protector may exceed the daily limit
sound level.
This headset has been tested and approved according to the methods described in the EN352 series of
standards. EN352 testing was conducted by:
Michael & Associates, Inc.
2766 W. College Ave Suite 1
State College, PA, 16801
USA
15 December 2014
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