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 6685-01-238-0273
NSN 6610-01-047-0684
NSN 5905-00-864-8657
NSN 5915-01-003-3369
NSN 6320-01-600-5808
NSN 6620-00-153-0982
NSN 5835-00-198-4936
NSN 5999-01-574-0248
NSN 6145-01-263-3434
NSN 2925-00-816-8765
NSN 5835-01-461-8184
NSN 6105-00-388-6572