Long Stem Maymom Backflow Protector to fit between Medela Breastshield (flange) or Medela PersonalFit connector or Maymom flange and Spectra S1, Spectra S2 spectra 9 pump.

Benefits and Features:

• Replaces Spectra backflow protector and Maymom's spectra yellow adapter
• Allows spectra pumps and other pumps on the market to remain a closed system
• Connect with regular Cimilre flange or Cimilre Hands Free kit.

Note: This backflow protector can't connect to Spectra original flanges that use a backflow protector. Please buy from ASIN B01BREQFME for this purpose

This part functions as "Maymom's yellow adapter for spectra pumps" "Original Spectra Backflow Protector".