User's Manual
7
Noise Reduction Threaded Adapter Insert
Properly insert the Universal Interchangeable Noise Reduction Threaded Adapter Insert for adjustable
hearing protection up to 24 dB NRR
1: Position the at edge on the Inter-
changeable Noise Reduction Threaded
Adapter Insert with the at edge of
the You Tune Silicone Earplug.
2: Apply pressure until the insert is ush
with the opening in the silicone earplug.
A tight t ensures users will be able to
remove the foam ear-tip connected to the
adapter tip.
Noise Reduction
Adjustable Noise Reduction Hearing Protection
Rotate the Noise Reduction Filter to your
desired level of noise reduction.
You Tune Earplugs allows you to adjust the
amount of sound entering the ear canal
without removing the device.
Threaded Adapter tip is required to achieve ANSI certied 24 dB NRR. Use of other adapters tips nullies NRR rating.