Absorbent cartridges for rebreathing and life support equipment for use in scuba diving and mine safety [ and fire fighting safety ] equipment; Industrial safety rebreathing equipment, namely, [ rebreathers, compressed air bailout units, oxygen breathing units, and ] rebreathing equipment for use in submarine CO2 scrubbing systems [ ; and fuel cells ]

Absorbent cartridges for use in rebreathing and life support equipment

CO2 adsorbent cartridges for use in rebreathing and life support equipment

Point-to-point microwave radio

CO2 adsorbent cartridges for use in rebreathing and life support equipment

AIR CONDITIONING EQUIPMENT-NAMELY, HEAT AND COOLING UNITS FOR HOME, COMMERCIAL AND INDUSTRIAL USE, AND PARTS AND ATTACHMENTS THEREFOR-NAMELY, CABINET AND GRILL SECTIONS, EXCLUSIVE OF PORTABLE SURFACE AIR SPRAYERS FOR CLEANING AND DUST REMOVAL