Maymom Replacement Valves are conveniently designed to fit all models of Medela Breastpumps except Freestyle! These valves are better angled to increase the flow rate for breast milk collection.

Benefits and Features:

• Conveniently designed to fit all models of Medela Breastpumps except Freestyle!
• Comes stored in a transparent box for better protection!
• BPA free and steam safe for sterilization!
• Maymom membranes are more flexible than Medela membranes, allowing them to respond faster to the pressure change during pumping!
• Also compatible for use with ALL versions (S1 s2, m1, 9, dew 350 etc) of spectra pumps.
• Valves are better angled to increase the flow rate for breast milk collection.
• Storage case included provides better protection plus it is more convenient when traveling.
• Does NOT contain BPA and it meets or exceeds both USA and EU food safety standards
• It can be sterilized in water steam or boiling water