Audio dubbing apparatus; Decontamination showers; Devices for wireless radio transmission; Ear phones; Electric resistors; Electric storage batteries; Electronic apparatus, namely, plasma display panels; Electronic LCD display unit with multi-networking (TCP/IP) capabilities; Headphones including attached lanyard; Headsets for cellular or mobile phones; Horns for loudspeakers; Noise cancelling headphones; Personal headphones for sound transmitting apparatuses; Telephone headsets; Wireless cel...