Safe-Flo™ Saliva Ejector Valves PreviousNext Safe-Flo™ Saliva Ejector Valves M1010SUSE 0.0 star rating Write a review Safe-Flo one-way valve, blue, for use on low-volume evacuation lines to prevent backflow. Combine with your favorite saliva ejector. Where to Buy x Category Dealer PartnersSales RepresentativeStrategic MarketsSchools RepresentativeAccutron™ Equipment Sales Zip Code Find RepresentativeReset Select a category, input a zip code and click on Find Representative, or explore the complete list here.