Replacement Spectra Backflow Protector. For use with the Spectra S1, S2, S3 and 9 Plus Breast Pumps.
- One (1) Spectra Backflow Protector for one breast
- Includes (1) silicone membrane, (1) uppercase, and (1) lowercase
- If you are double pumping, you will require two Backflow Protectors
Model: MM011992
