he 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:

• Ensuresbreast 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 Manufacturers Parts Warranty
• One (1) Backflow Protector for one breast
• Containing (1) silicone membrane, (1) upper case, and (1) lower case protector