a fluid control system for controlling the flow of nitrous oxide and oxygen attached to the mounting surface structure, said fluid control system including a fluid meter display mounted on a top surface of said fluid control system, said fluid meter display positioned along a vertical axis at {TAIL ~ less than 90 degrees} relative to {HEAD ~ the mounting surface structure} 
a fluid control system for controlling the flow of nitrous oxide and oxygen attached to the mounting surface structure , said fluid control system including a fluid meter display mounted on a top surface of said fluid control system , said fluid meter display positioned along a vertical axis at { TAIL ~ less than 90 degrees } relative to { HEAD ~ the mounting surface structure }
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