This set of Maymom Backflow Protectors replace your old, damaged and worn out Spectra backflow protectors. These protectors are compatible with all your Spectra breast pumps such as S2, S2 Plus, S1 Plus S9 Plus. A new set of backflow protectors keeps your pump running smoothly and efficiently which makes for faster pumping sessions.
A backflow protector prevents your milk from entering your pump’s motors which is why it is important to replace damaged or old backflow protectors. This set of two protectors are 100% BPA free keeping your breastmilk and baby free from harmful and toxic chemicals.