The Maymom Short Stem Backflow Protector is a high-quality replacement part designed to maintain a closed, hygienic pumping system. Fully compatible with Spectra S1, Spectra S2, and Spectra 9 Plus breast pumps, it offers the same fit and function as the original Spectra design — at a more affordable price point.
Each pack includes:
2 Backflow Protectors
2 Large Caps
2 Small Caps
2 Silicone Diaphragms
Key Features:
Replacement for both new and old Spectra backflow protectors
100% compatibility guaranteed with Spectra S1, S2, and 9 Plus
Prevents milk and moisture from entering tubing
Keeps your pump suction strong and system hygienic
Made from BPA-free, FDA-registered materials
Safe for boiling or steam sterilisation
Meets FDA Regulation 21 CFR 177.1520, 21 CFR 177.2600, and EU Regulation (EU) No 10/2011 for food-contact materials
Independently lab tested for safety
Packaged in a sealed retail pack for best protection and hygiene
Why replace your backflow protector:
Backflow protectors are essential to maintain suction and prevent milk from reaching the tubing. If you notice moisture, reduced suction, or wear, it’s time to replace them.
Pack size: 2 complete sets (for double pumping).