TrueClot Backflow-Prevention Valves with Barbed Fittings for TrueClot Trainer Bottles 5/Pk

TrueClot O.E.M., one-way, Replacement valves for the TrueClot® Wound Trainer, TrueClot Task Trainer and TrueClot Inguinal Trainer.  The valve prevents simulated blood clots from being drawn back into the squeeze bottle and causing clogging.  Over time the valve can wear down if not properly cleaned after use or if TrueClot Blood Simulant Concentrate isn't properly, fully dissolved before use.  

Pack of 5 valves.