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 5905-01-420-3446
NSN 5950-00-465-3352
NSN 5935-01-634-0668
NSN 7035-00-574-4223
NSN 5975-00-480-0114
NSN 6645-00-770-3742
NSN 6650-01-522-3637
NSN 6645-00-333-6244
NSN 6620-01-486-8002
NSN 6135-01-463-2445
NSN 6105-01-069-9150
NSN 5910-00-420-9057