These inserts are designed to be used while testing for hearing loss. Increase inter-aural attenuation & reduce the need for masking 4. Minimize the occlusion effect in bone conduction tests. Expand quickly to ensure a great fit.
These inserts are designed to be used while testing for hearing loss. Increase inter-aural attenuation & reduce the need for masking 4. Minimize the occlusion effect in bone conduction tests. Expand quickly to ensure a great fit.