PAS Colt - Pressure Demand Airline Respirator 

The Dräger PAS Colt is a Supplied Air Respirator that is NIOSH approved for up to 300 feet or 12 hose length sections away from the air source.  It is available with a 5-minute escape cylinder, 10-minute escape cylinder or supplied air only. The rugged harness is constructed from flame/heat and chemical resistant materials and is machine washable for easy maintenance.  OTS = "over the shoulder" LDV placement.  Standard LDV to be used with PNova (R52972) or FPS (R56200).  Flushing LDV to be used with FPS (R56424).  ASV = Automatic Switchover Valve.