Aqua Lung Omni Air CellOmni Air Cell The Omni Air Cell comes equipped with Aqua Lung's Power Line Inflator with an increased fill rate which is now, one of the highest air flows in the industry. The Power Line is an environmentally sealed unit for less maintenance, has integrated hose clips for attachment to the LP hose for a streamline and low profile. The inflator is equipped with a cable activated rapid exhaust at the top, simply pull down on lower unit to dump air.