Noise attenuating plug for use on all IMPACT™ brand acoustic tube products. With an NRR(Noise Reduction Rating) of -24dB, this plug reduces ambient noise by up to 42db for clear audio reception in high noise environments.
Coated, dense foam rubber construction for easy cleaning and extended life.
(1 unit = 1 noise attenuating plug)
Coated, dense foam rubber construction for easy cleaning and extended life.
(1 unit = 1 noise attenuating plug)