Replacement backflow protector for the Spectra pumps using the premium breast shield.
If you are double pumping, you will need to purchase two of these.
You should replace the backflow protector if you notice any damage to the silicone membrane, otherwise we would recommend to replace around every 6 months.
For use with the following pumps:
S1, S2, Synergy Gold, Dual Compact, S9+ and M1.
Creates a complete barrier between your milk your pump, ensuring that your milk is protected and that your pump performance is maintained.
