Isolation 21 db
NSN 5990-00-288-1820
NSN 5985-01-123-0637
NSN 6645-01-384-0628
NSN 5905-01-400-5968
NSN 5945-00-791-5838
NSN 5925-01-151-6518
NSN 6620-01-034-7636
NSN 6135-01-159-3032
NSN 6320-00-270-8222
NSN 6220-00-741-1002
NSN 7035-01-574-8187
NSN 2925-01-437-1128
Last Updated: 05/04/2024