Minimal isolation 20db up to 34 db
NSN 5985-00-390-8837
NSN 5996-01-550-8867
NSN 4140-01-186-3977
NSN 5950-00-925-9985
NSN 5910-00-339-2198
NSN 6645-01-564-5814
NSN 5996-01-011-3803
NSN 4140-01-103-9802
NSN 6220-01-644-6964
NSN 6150-01-354-5013
NSN 5975-00-018-7143
NSN 6130-01-047-8603
Last Updated: 07/22/2025