Isolation 21 db
NSN 5985-00-021-8836
NSN 6220-00-719-7714
NSN 5835-00-275-0584
NSN 5985-01-054-2917
NSN 5915-00-269-4463
NSN 5975-01-401-5355
NSN 6145-01-363-4523
NSN 5975-00-156-3654
NSN 5990-01-334-8634
NSN 6650-01-385-1979
NSN 6620-00-953-1018
NSN 5835-01-541-9991
Last Updated: 07/10/2025