Minimal isolation 20db up to 34 db
NSN 5998-01-351-4052
NSN 6240-00-334-6766
NSN 5895-01-430-2555
NSN 5895-00-483-6080
NSN 6610-00-299-1844
NSN 6220-00-157-5009
NSN 6240-01-648-2327
NSN 5950-01-339-5097
NSN 6240-01-641-0816
NSN 6135-00-080-9176
NSN 6220-01-006-0741
NSN 6620-01-258-2570
Last Updated: 06/28/2024