STI

COMPUTER HARDWARE AND SOFTWARE FOR USE AND SOLD AS A UNIT IN FIREFIGHTER COMMUNICATIONS SYSTEMS, NAMELY, MASK-MOUNTED TWO-WAY RADIOS, CROSSBAND REPEATERS, TRUCK-MOUNTED COMPUTERS, PORTABLE SUITCASE COMPUTERS, AND COMPUTER OPERATING SOFTWARE TO RUN THE COMMUNICATIONS AND ACCOUNTABILITY SYSTEMS; BACKPACK-MOUNTED REPEATERS; GAS MONITORING EQUIPMENT, NAMELY, AMBIENT GAS AND AIR SENSORS, ELECTRONIC ACCOUNTABILITY EQUIPMENT, NAMELY, TRANSMITTERS AND RECEIVERS LINKED BY COMPUTER FOR USE AS AN ELECTRONIC LOG BOOK; FIREFIGHTING SAFETY EQUIPMENT, NAMELY, WIRELESS MASK TRANSMITTERS, RECEIVERS, MICROPHONES AND SPEAKERS, FOR SELF CONTAINED BREATHING APPARATUS AIRMASKS