Testing shows the HushKit® Passive Ear Cup Noise Attenuation Kit performs better than ANR headsets in the 700-7000Hz mid-range where hearing loss Dramatically improves noise attenuation and intelligibility.
Model Information
92005 HushKit® Passive Ear Cup Noise Attenuation Kit for David Clark and David Clark Clones.
92050 HushKit® Passive Ear Cup Noise Attenuation Kit for SPH-4®, SPH-4B® , SPH-5® or HGU (Sonex) helmets.
92056 HushKit® Passive Ear Cup Noise Attenuation Kit for HGU-56 Helmets.
92060 HushKit® Passive Ear Cup Noise Attenuation Kit for Military Headsets