Attributes
. 32 dB . Names
Attenuation
(4)
Available Set Gain
(6)
Decibel Rating dB
(1)
Minimum Noise Level
(1)
Noise
(1)
Noise Level
(5)
Noise Reduction Rate (N.
(2)
Noise Reduction Rating
(7)
Noise Reduction Rating .
(12)
NRR Rating
(1)