ISO INTERNATIONAL STANDARD 16976-7 First edition 2023-03 Respiratory protective devices - Human factors Part 7: Hearing and speech Appareils de protection respiratoire-Facteurs humains- Partie7:Discoursetaudition Reference number ISO 16976-7:2023(E) ISO IS02023 IS0 16976-7:2023(E) COPYRIGHTPROTECTEDDOCUMENT @IS02023 be reproduced or utilized otherwise in anyform or by any means, electronic or mechanical, including photocopying, or posting on or ISo's member body in the country of the requester. Iso copyright office CP 40i.Ch.de Blandonnet8 CH-1214 Vernier, Geneva Phone: +4122 7490111 Email: [email protected] Website:www.iso.org Published in Switzerland ii IS02023-All rights reserved

ISO 16976-7 2023 Respiratory protective devices — Human factors — Part 7 Hearing and speech

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