Spectra Backflow Protector for S1, S2 Breast Pumps

Spectra's innovative design ensures that each Spectra breast pump has backflow protection for hygienic, safe pumping. This backflow protector creates a complete physical barrier between your milk and the pump motor, ensuring that your milk is protected and that the pump performance is maintained. This backflow protector is suitable for use with the following breast pumps: Spectra S1, Spectra S2, Spectra 9 Plus.