A mouth operated, self-contained horn used as a warning signal. It is usually cone shaped and has a simple reed type mouthpiece. It may have adjustable tone feature.
NSN 5930-01-205-6074
NSN 5895-01-480-1827
NSN 5965-01-468-5583
NSN 5925-01-398-1202
NSN 5925-01-343-8208
NSN 6145-00-236-9504
NSN 5975-01-586-2704
NSN 6135-01-268-2152
NSN 5985-00-808-7122
NSN 6320-01-572-6395
NSN 6220-00-775-7498
NSN 5855-01-373-4610