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Council for Accreditation in Occupational Hearing Conservation

Have you Heard?
NSC: NRR Change Coming, But When?
Theresa Schulz, a hearing protection expert from Howard Leight, explained how the new labels will be determined and what the values on them will mean. She and other hearing conservation experts, along with millions of users of hearing protectors, . . . Read more »

UPDATE Newsletter
UPDATE Newsletter
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