AIR SYSTEMS INTERNATIONAL 3000 PSIDUAL-GAUGE BREATHING AIR REGULATOR HANSEN FITTING RG-3000 FEATURES UL STYLEMARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX; ADJUSTABLE REGULATOR CGA-346 INLET 3000 PSI MAXIMUM INLET PRESSURE DUAL GAUGES RELIEF VALVE SET AT 125 PSI (1) RESPIRATOR OUTLET 1/4"" HANSEN STYLE FOR USE WITH AC-300