Batteries; battery chargers; gas, vapors, chemical warfare or biological agents detectors and parts thereof; gas, vapors, chemical warfare or biological agents measurers and parts thereof; gas, vapors, chemical warfare or biological agents; gas, vapors, chemical warfare or biological agents analyzers and parts thereof; gas, vapors, chemical warfare or biological agents monitors and parts thereof; gas, vapors, chemical warfare or biological agents recorders and parts thereof; gas calibrators; software for use with gas detection, gas calibrators, vapor, gas, fire, and danger alarms, measurement and analysis, fire and danger alarms, plume modeling; thermal imaging cameras; respiratory protective apparatus, namely, escape respirators, air-purifying respirators, air-line respirators and self-contained breathing apparatus and parts thereof; eye and face protective apparatus, namely, masks, safety goggles, safety glasses and face shields; communications systems associated with radio communications and telemetry, voice amplifiers and transmitters; personal alert safety systems, fall detection systems and apparatus, physiological monitoring equipment, and location determination and geo-fencing; hearing protection apparatus, namely, ear plugs, ear bands, ear muffs and headsets, hearing protection, namely, electronic hearing protection not for medical use; protective wearing apparel for miners, industrial workers, firefighters and those engaged in hazardous pursuits, namely, headgear, hats, caps, winter headwear, and hoods; ballistic helmets; personal safety and fall protection equipment other than for sports, namely, full body harnesses, support belts for workers, lanyards, restraint lanyards, shock absorbing lanyards, self-retracting lanyards, lanyard shock absorbers and anchorage connectors; rope grabs; ladder climbing safety equipment, namely, ladder fall arresters; confined space entry and/or retrieval equipment, namely, personnel and material handling hoists, guard rails, self-retracting lanyards with retrieval capability, portable tripods and davits; safety equipment, namely, a lifeline system for horizontal or vertical movement to which a worker is attached for protection against fall hazards.

Batteries; battery chargers; gas, vapors, chemical warfare or biological agents detectors and parts thereof; gas, vapors, chemical warfare or biological agents measurers and parts thereof; gas, vapors, chemical warfare or biological agents analyzers and parts thereof; gas, vapors, chemical warfare or biological agents monitors and parts thereof; gas, vapors, chemical warfare or biological agents recorders and parts thereof; gas calibrators; software for use with gas detection, gas calibrators, vapor, gas, fire, and danger alarms, measurement and analysis, fire and danger alarms, plume modeling; thermal imaging cameras; respiratory protective apparatus, namely, escape respirators, air-purifying respirators, air-line respirators and self-contained breathing apparatus and parts thereof; eye and face protective apparatus, namely, masks, safety goggles, safety glasses and face shields; communications systems associated with radio communications and telemetry, voice amplifiers and transmitters; personal alert safety systems, fall detection systems and apparatus, physiological monitoring equipment, and location determination and geo-fencing; hearing protection apparatus, namely, ear plugs, ear bands, ear muffs and headsets, hearing protection, namely, electronic hearing protection not for medical use; protective wearing apparel for miners, industrial workers, firefighters and those engaged in hazardous pursuits, namely, headgear, hats, caps, winter headwear, and hoods; ballistic helmets; personal safety and fall protection equipment other than for sports, namely, full body harnesses, support belts for workers, lanyards, restraint lanyards, shock absorbing lanyards, self-retracting lanyards, lanyard shock absorbers and anchorage connectors; rope grabs; ladder climbing safety equipment, namely, ladder fall arresters; confined space entry and/or retrieval equipment, namely, personnel and material handling hoists, guard rails, self-retracting lanyards with retrieval capability, portable tripods and davits; horizontal lifelines; and vertical lifelines and descent devices that lower people at a controlled rate of speed.

Batteries; battery chargers; gas, vapors, chemical warfare or biological agents detectors and parts thereof; gas, vapors, chemical warfare or biological agents measurers and parts thereof; gas, vapors, chemical warfare or biological agents analyzers and parts thereof; gas, vapors, chemical warfare or biological agents monitors and parts thereof; gas, vapors, chemical warfare or biological agents recorders and parts thereof; gas calibrators; software for use with gas detection, gas calibrators, vapor, gas, fire, and danger alarms, measurement and analysis, fire and danger alarms, plume modeling; thermal imaging cameras; respiratory protective apparatus, namely, escape respirators, air-purifying respirators, air-line respirators and self-contained breathing apparatus and parts thereof; eye and face protective apparatus, namely, masks, safety goggles, safety glasses and face shields; communications systems associated with radio communications and telemetry, voice amplifiers and transmitters; personal alert safety systems, fall detection systems and apparatus, physiological monitoring equipment, and location determination and geo-fencing; headsets; hearing protection, namely, electronic hearing protection not for medical use; protective wearing apparel for miners, industrial workers, firefighters and those engaged in hazardous pursuits, namely, headgear, hats, caps, winter headwear, and hoods; ballistic helmets; personal safety and fall protection equipment other than for sports, namely, full body harnesses, support belts for workers, lanyards, restraint lanyards, shock absorbing lanyards, self-retracting lanyards, lanyard shock absorbers and anchorage connectors; rope grabs; ladder climbing safety equipment, namely, ladder fall arresters; confined space entry and/or retrieval equipment, namely, personnel and material handling hoists, guard rails, self-retracting lanyards with retrieval capability, portable tripods and davits; horizontal lifelines; and vertical lifelines and descent devices that lower people at a controlled rate of speed.

Hearing protection apparatus, namely, ear plugs, ear bands, ear muffs.

Confined space entry and/or retrieval equipment, namely, portable tripods and davits.

Confined space entry and/or retrieval equipment, namely, personnel and material handling hoists.

Batteries; battery chargers; gas, vapors, chemical warfare or biological agents detectors and parts thereof; gas, vapors, chemical warfare or biological agents measurers and parts thereof; gas, vapors, chemical warfare or biological agents analyzers and parts thereof; gas, vapors, chemical warfare or biological agents monitors and parts thereof; gas, vapors, chemical warfare or biological agents recorders and parts thereof; gas calibrators; software for use with gas detection, gas calibrators, vapor, gas, fire, and danger alarms, measurement and analysis, fire and danger alarms, plume modeling; thermal imaging cameras; respiratory protective apparatus, namely, escape respirators, air-purifying respirators, air-line respirators and self-contained breathing apparatus and parts thereof; eye and face protective apparatus, namely, masks, safety goggles, safety glasses and face shields; communications systems associated with radio communications and telemetry, voice amplifiers and transmitters; personal alert safety systems, fall detection systems and apparatus, physiological monitoring equipment, and location determination and geo-fencing; hearing protection apparatus, namely, ear plugs, ear bands, ear muffs and headsets, hearing protection, namely, electronic hearing protection not for medical use; protective wearing apparel for miners, industrial workers, firefighters and those engaged in hazardous pursuits, namely, headgear, hats, caps, winter headwear, and hoods; ballistic helmets; personal safety and fall protection equipment other than for sports, namely, full body harnesses, support belts for workers, lanyards, restraint lanyards, shock absorbing lanyards, self-retracting lanyards, lanyard shock absorbers and anchorage connectors; rope grabs; ladder climbing safety equipment, namely, ladder fall arresters; confined space entry and/or retrieval equipment, namely, personnel and material handling hoists, guard rails, self-retracting lanyards with retrieval capability, portable tripods and davits; horizontal lifelines; and vertical lifelines and descent devices that lower people at a controlled rate of speed.

Batteries; battery chargers; gas, vapors, chemical warfare or biological agents detectors and parts thereof; gas, vapors, chemical warfare or biological agents measurers and parts thereof; gas, vapors, chemical warfare or biological agents analyzers and parts thereof; gas, vapors, chemical warfare or biological agents monitors and parts thereof; gas, vapors, chemical warfare or biological agents recorders and parts thereof; gas calibrators; software for use with gas detection, gas calibrators, vapor, gas, fire, and danger alarms, measurement and analysis, fire and danger alarms, plume modeling; thermal imaging cameras; respiratory protective apparatus, namely, escape respirators, air-purifying respirators, air-line respirators and self-contained breathing apparatus and parts thereof; eye and face protective apparatus, namely, masks, safety goggles, safety glasses and face shields; communications systems associated with radio communications and telemetry, voice amplifiers and transmitters; personal alert safety systems, fall detection systems and apparatus, physiological monitoring equipment, and location determination and geo-fencing; hearing protection apparatus, namely, ear plugs, ear bands, ear muffs and headsets, hearing protection, namely, electronic hearing protection not for medical use; protective wearing apparel for miners, industrial workers, firefighters and those engaged in hazardous pursuits, namely, headgear, hats, caps, winter headwear, and hoods; ballistic helmets; personal safety and fall protection equipment other than for sports, namely, full body harnesses, support belts for workers, lanyards, restraint lanyards, shock absorbing lanyards, self-retracting lanyards, lanyard shock absorbers and anchorage connectors; rope grabs; ladder climbing safety equipment, namely, ladder fall arresters; confined space entry and/or retrieval equipment, namely, personnel and material handling hoists, guard rails, self-retracting lanyards with retrieval capability, portable tripods and davits; horizontal lifelines; and vertical lifelines and descent devices that lower people at a controlled rate of speed.

Batteries; battery chargers; gas, vapors, chemical warfare or biological agents detectors and parts thereof; gas, vapors, chemical warfare or biological agents measurers and parts thereof; gas, vapors, chemical warfare or biological agents analyzers and parts thereof; gas, vapors, chemical warfare or biological agents monitors and parts thereof; gas, vapors, chemical warfare or biological agents recorders and parts thereof; gas calibrators; software for use with gas detection, gas calibrators, vapor, gas, fire, and danger alarms, measurement and analysis, fire and danger alarms, plume modeling; thermal imaging cameras; respiratory protective apparatus, namely, escape respirators, air-purifying respirators, air-line respirators and self-contained breathing apparatus and parts thereof; eye and face protective apparatus, namely, masks, safety goggles, safety glasses and face shields; communications systems associated with radio communications and telemetry, voice amplifiers and transmitters; personal alert safety systems, fall detection systems and apparatus, physiological monitoring equipment, and location determination and geo-fencing; headsets; hearing protection, namely, electronic hearing protection not for medical use; protective wearing apparel for miners, industrial workers, firefighters and those engaged in hazardous pursuits, namely, headgear, hats, caps, winter headwear, and hoods; ballistic helmets; personal safety and fall protection equipment other than for sports, namely, full body harnesses, support belts for workers, lanyards, restraint lanyards, shock absorbing lanyards, self-retracting lanyards, lanyard shock absorbers and anchorage connectors; rope grabs; ladder climbing safety equipment, namely, ladder fall arresters; confined space entry and/or retrieval equipment, namely, personnel and material handling hoists, guard rails, self-retracting lanyards with retrieval capability, portable tripods and davits; horizontal lifelines; and vertical lifelines and descent devices that lower people at a controlled rate of speed.

hearing protection apparatus, namely, ear plugs, ear bands, ear muffs.