
I had noticed a decreased suction strength in my spectra s2. I bought these and new membranes and it was a night and day difference! So much more milk!

Nenesupply 21Mm Flange Replacement Kit Compatible With Spectra S2/S1 Breast Pumps, Including Ducksbill Valve, Backflow Protector, And Other S2 Accessories And Parts
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Omega-3 caps, 1000 mg, 200 pcs.
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