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 6685-01-613-0941
NSN 6150-01-113-6495
NSN 7035-01-004-8819
NSN 5855-01-426-5589
NSN 5905-01-466-2574
NSN 5998-01-152-6695
NSN 6620-00-266-2763
NSN 5855-00-763-2155
NSN 6240-01-422-3089
NSN 5985-01-025-9711
NSN 6150-00-953-5264
NSN 6220-00-233-7436