Mohon info untuk item ini agan agan ,,, 1- LUNG DEMAND VALVE - A - LONG HOSE ( 3339402 ) DEMAND VALVE COMPLETE WITH MASK FOR SCBA PA90Plus SERIES 2 - O-ring for cylinder connection for Drager PA90Plus Series with integral plus LDV. Part no: D17409 3 - O-ring for facepiece connection for Drager PA90
