The product titled ‘ACCESSORY BLOOD OR FLUID WARMING REPLACEMENT FD-300DI-300 GAS VENTFILTER ASSEMBLY (20CS) – F-30’ is a crucial medical accessory used in the process of blood or fluid warming. This replacement part is compatible with FD-300/DI-300 models. The package includes a gas vent filter assembly and comes in a case of 20 units. It is designed to ensure the efficient and safe operation of your blood or fluid warming equipment.