A truncated cone open at both ends. It is used to direct vocal sounds in greater volume toward a certain point.
Classification: Headphones & earphones, whether or not combined w/ a microphone, and sets consisting of a microphone & one or more loud speakers, nesoi
NSN 5920-00-006-1919
NSN 6320-01-317-7312
NSN 6130-01-488-9733
NSN 6110-01-607-4079
NSN 5960-01-029-2767
NSN 5930-01-539-2819
NSN 6645-00-488-4432
NSN 5855-01-501-5683
NSN 6620-01-632-2154
NSN 6110-01-377-2277
NSN 7035-00-392-5417
NSN 5915-01-621-6217