Amazon.com : [12-Count] Papablic Pump Parts Compatible with Spectra S1, S2 and 9 Plus, Incl 8-Count Duckbill Valves for Spectra and Medela Pump in Style, 4-Count Silicone Membrane for Spectra Backflow Protector :
Spectra S1 PLUS Breast Pump
NUK® Expressive® Double Electric Breast Pump | Business Wire