9 SCUBA AND SKIN DIVING EQUIPMENT, NAMELY, AIR TANKS, PRESSURE REGULATORS, OCTOPUS OR SECONDARY PRESSURE REGULATORS, VALVES, PRESSURE GAUGES, DEPTH GAUGES, ASCENT METERING DEVICES, AIR FLOW REGULATORS, BACK PACKS FOR AIR TANKS, COMPASSES, DIVING MASKS, BUOYANCY COMPENSATORS, FLOATATION VEST AND JACKETS, AND PARTS THEREFOR