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Backflow Protector
Product Description

The Spectra® Backflow Protector Replacement is designed for the S1, S2, SG, and 9 Plus Breast Pump models. The Spectra® Backflow Protector is a pivotal component of the Spectra® closed system.

Features & Benefits:

  • Ensures breast milk is free of outside contaminants
  • Maintains the proper performance and efficiency of Spectra® Breast Pumps
  • Check with insurance for HSA eligibility
  • 90-day Limited Manufacturer’s Parts Warranty

Model: MM011992

Product Includes
  • One (1) Backflow Protector for one breast
  • Containing (1) silicone membrane, (1) upper case, and (1) lower case protector


In stock

Made with
Natural Nursing Technology™

Combining gentle vibration with soothing suckling action to stimulate milk production, our Natural Nursing Technology simulates the natural way a baby nurses and promotes a more comfortable pumping experience.

backflow protector in hands