plastic case with C.A.Th.l.A.37 mm filter holder with Thoracic fraction selector (conformity to standards EN 481, ISO 7708 and FD CEN/TR 15230). Flowrate 7 L/min.
plastic case with C.A.Th.l.A.37 mm filter holder with Thoracic fraction selector (conformity to standards EN 481, ISO 7708 and FD CEN/TR 15230). Flowrate 7 L/min.