Maymom Flange Adapter for Spectra S1 Pumps, Spectra S2 Pump to Use Medela Breastshield and Medela Bottles; Connects Between Maymom/Medela Breastshield and Spectra Backflow Protector

Maymom adapter for Spectra backflow protectos that come with Spectra S1 pump, S2 Pump and 9 pump to use with Maymom Breastshield (flange) and flange connector from a major brand.

• Maymom Baby Bottle Thread Changer or Bottle Converter; Allow Spectra S1 S2 Pumps' Wide Mouth Flanges to use Medela Bottles, Ameda Bottles, Lifefactory Bottles, Dr. Brown Narrow Neck Bottles, 4pc
• Maymom Backflow Protector, Long Stem, for Spectra S1, S2 and 9 Pumps to use Medela Flanges and Medela Parts; 2pc
• Medela PersonalFit Connectors, Compatible with Most Medela Breast Pumps, Authentic Medela Pump Parts Made Without BPA
• Pumpin' Pal Breast Pump Flanges (Set Small XS,S, M) for Medela, Lansinoh, Hygeia - This Set Does not fit in Spectra Flanges
• Spectra Baby USA - S1 Plus Premier Rechargeable Electric Breast Pump, Double/Single, Hospital Strength
• Maymom Backflow Protector Compatible with Spectra S2 Spectra S1 and 9 Plus Breastpump Not Original Spectra Pump Parts Not Original Spectra S2 Accessories Replace Spectra Backflow Protector
• Nenesupply 5 pc Compatible Duckbill Valves for Medela and Spectra for Spectra S1 Spectra S2 and Medela Pump in Style Not Original Spectra Pump Parts Replace Spectra Duckbill Valves and Medela Valve
• Medela PersonalFit Flex Breast Shields, 2 Pack of Small 21mm Breast Pump Flanges, Made Without BPA, Shaped Around You for Comfortable and Efficient Pumping
• 2X One-Piece Breastshields, Valves, Membranes to Replace Medela Pump Parts, Incl. Pump in Style, Lactina, Symphony, Swing; 24 mm Standard breastshields; Made by Maymom
• Spectra Baby USA - Original Spectra Backflow Protector Replacement Part - Compatible with S2, S1, 9 Plus, or M1 Breast Pumps, Keeps Breastmilk Hygenic, BPA/DEHP Free