PUMPMOM-US Replacement Duckbill Valves and Backflow Protector for Spectra, Compatible Pump Parts for Spectra S1 S2 9 Plus and SG (Not Original S2 Accessories)

The PUMPMOM-US replacement pump parts set includes two backflow protectors designed for use with the Spectra S1, Spectra S2, and Spectra 9 Plus breast pumps. They serve as replacements for Spectra pum...