Classification Information
COMMUNICATIONS EQUIPMENT FOR USE BY PERSONS IN THE FIELD OF AVIATION, NAMELY HEADSETS FOR USE WITH AIRCRAFT, MICROPHONES AND EARPHONES FOR USE WITH HEADSETS AND HELMETS, ACTIVE NOISE REDUCTION MODULES FOR USE WITH HEADSETS AND HELMETS, BRAIDED AND MOLDED COMMUNICATIONS CABLES FOR USE WITH HEADSETS AND HELMETS, AND INTERCOMS FOR USE WITH AIRCRAFT
Electrical and Scientific Apparatus