Maymom Silicone Membrane; Designed for Spectra S1 S2, 9 Plus Backflow Protector and Protectors, Long, Short Medium; Not Original S2 Accessories or Pump Part

After market silicone membrane for Maymom backflow protector (both short and long stem) and compatible with Spectra S1/S2 backflow protectors. Also compatible with Ameda Mya/Mya Pro pumps (NOT Mya Joy Pump). 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. Comply with EU and USA FDA regulations for materials that contact food. Tested by independent labs for quality and safety. All items packaged in retail pack, sealed by manufacturer Maymom. Can be cleaned with boiling water or water steam.

After market silicone membrane Maymom backflow protector (both short and long stem) and compatible with Spectra S1/S2/ 9 Plus 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. Comply with EU and USA FDA regulations for materials that contact food. Tested by independent labs for quality and safety. All items packaged in retail pack, sealed by manufacturer Maymom. Can be cleaned with boiling water or water steam.