COMMERCIAL DIVING EQUIPMENT, NAMELY, MASKS, HELMETS, PROTECTIVE HATS, PROTECTIVE HOODS, BREATHING GAS REGULATORS, NECK BANDS, HELMET LINERS AND GAS CYLINDERS, UNDERWATER SPORTING EQUIPMENT, NAMELY BREATHING GAS CYLINDERS, GAS MANIFOLDS, GAS VALVES, GAS HOSES FOR ATTACHMENT TO UNDERWATER BREATHING GAS SYSTEMS, FIRST AND SECOND STAGE REGULATORS FOR BREATHING GAS, BREATHING GAS CONTROL YOKES, PRESSURE GAUGES, DEPTH GAUGES, COMPASSES, DIVING SUITS, BOOTS, MITTENS AND JACKETS ALL MADE FROM ELASTOMERIC WETSUIT MATERIAL, BUOYANCY COMPENSATORS, LIFE VESTS, MASKS, WEIGHT BELTS; FIRE FIGHTING EQUIPMENT, NAMELY FIRE FIGHTING EMERGENCY BREATHING APPARATUS, REGULATORS, MASKS AND MANIFOLDS; AND PORTABLE EMERGENCY OXYGEN SUPPLIES WITHIN PRESSURIZED CONTAINERS, WITH MASKS AND REGULATING MEANS, AND RESPIRATORS FOR FILTERING AIR FOR BREATHING PURPOSES.