Discover the Maymom Pump Parts, the perfect compatible replacement kit for your Spectra S2 and S1 breast pumps. This all-in-one set includes a 17mm flange, valve, tube, bottle, and backflow protector, ensuring smooth and hygienic pumping sessions. Crafted to fit seamlessly with Spectra S1 and S2 models, these premium parts offer reliable performance without the original brand price....