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 6610-00-388-9188
NSN 5998-01-406-2336
NSN 5945-00-283-4256
NSN 5998-00-186-8583
NSN 5945-01-586-2926
NSN 6150-01-014-8391
NSN 4140-01-048-4424
NSN 5945-01-578-9932
NSN 2925-01-528-7333
NSN 6145-00-953-8859
NSN 5996-01-088-1758
NSN 5945-01-646-0032