Maymom Backflow Protector for Medela; 2 pcs

Long stem Maymom counterflow protector to fit between medela breastshield (flange) or medela personalfit connector or maymom flange and spectra S1, spectra S2 spectra 9 pumps
Replaces Spectra reflux protector and yellow spectra adapter from Maymom
Allows Spectra pumps and other pumps on the market to remain a closed system
This part works as "yellow Maymom adapter for spectra pumps" + Membrane protector