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Membranes for backflow protector, set of 2

Membranes for backflow protector, set of 2

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Silicone Membrane; Designed for Spectra S1, Spectra S2, or 9 Plus Backflow Protector and Maymom Backflow Protectors, Long, Short and Medium (White) 2pc/each


  • After market silicone membrane for Maymom backflow protector (both short and long stem) and Spectra S1/S2 backflow protectors
  • Change the silicone diaphragms regularly to optimize the performance of your breastpump
  • Stronger material for improved performance
  • It does not fit the old version of spectra backflow protector; see photo for details.