---
product_id: 64753797
title: "Backflow Adapter for Spectra S1 S2 Pump to Use Medela Flanges and Bottles, Connects Between Medela Breastshield and Spectra Backflow Protector (Not for Flex Connectors)"
brand: "pumpmom-us"
price: "€ 14.20"
currency: EUR
in_stock: true
url: https://www.desertcart.de/products/64753797-backflow-adapter-for-spectra-s1-s2-pump-to-use-medela
store_origin: DE
region: Germany
---

# Universal Medela-Spectra bridge Simple snap-in installation BPA/DEHP-free food-grade safety Backflow Adapter for Spectra S1 S2 Pump to Use Medela Flanges and Bottles, Connects Between Medela Breastshield and Spectra Backflow Protector (Not for Flex Connectors)

**Brand:** pumpmom-us
**Price:** € 14.20
**Availability:** ✅ In Stock

## Summary

> 🔗 Bridge the best of both worlds—pump smarter, not harder!

## Quick Answers

- **What is this?** Backflow Adapter for Spectra S1 S2 Pump to Use Medela Flanges and Bottles, Connects Between Medela Breastshield and Spectra Backflow Protector (Not for Flex Connectors) by pumpmom-us
- **How much does it cost?** € 14.20 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/64753797-backflow-adapter-for-spectra-s1-s2-pump-to-use-medela)

## Best For

- pumpmom-us enthusiasts

## Why This Product

- Trusted pumpmom-us brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safe & Sound:** Crafted from BPA and DEHP-free food-grade polypropylene to keep your baby’s feeding experience pure and worry-free.
- • **Exclusive Fit:** Designed specifically for Medela’s Old-Style Personfit connectors—ensuring a secure, leak-free connection every time.
- • **Plug & Play Setup:** No tools, no hassle—just snap the adapter between your Spectra backflow protector and Medela flange and you’re ready to pump.
- • **Retail-Ready Assurance:** Factory-sealed packaging guarantees freshness and quality, so you can trust what’s inside.
- • **Seamless Compatibility:** Effortlessly connect your Spectra pump with Medela’s classic breast shields for ultimate versatility.

## Overview

The PumpMom-us Backflow Adapter is a precision-engineered connector that allows Spectra S1, S2, 9 Plus, and SG breast pumps to seamlessly interface with Medela’s Old-Style Personfit breast shields and bottles. Made from BPA/DEHP-free food-grade polypropylene, it ensures safe, leak-proof pumping with easy snap-in installation. Note: Not compatible with Medela Flex connectors or other pump brands.

## Description

Full description not available

## Features

- Confirm Compatibility Before Purchase! – PumpMom adapter for Spectra backflow protectors compatible with Medela only the old Personfit connector. NOT for Personfit Flex; NOT compatible with Medela Freestyle/ Swing-Maxi Pumps and NOT for any other pump brands.
- Using PumpMom flange adapter to connect Spectra S1/S2/9 Plus/SG backflow protector to compatible with Medela Old-Style breast shields connector and other accessories.
- Easy to Use: Simply insert the Spectra backflow protector into the backflow adapter, followed by connecting your flange(Old-Style PIS flange) – and you’re all set!
- SAFE MATERIAL -Made with Food Grade Polypropylene(PP), BPA/DEHP Free.
- IN RETAIL PACK, SEALED BY MANUFACTURER.

## Product Details

- **Brand:** PUMPMOM-US
- **Material:** Polypropylene
- **Number of Items:** 1
- **Color:** Yellow
- **Item Weight:** 0.31 Ounces

## Images

![Backflow Adapter for Spectra S1 S2 Pump to Use Medela Flanges and Bottles, Connects Between Medela Breastshield and Spectra Backflow Protector (Not for Flex Connectors) - Image 1](https://m.media-amazon.com/images/I/51juC0dIUtL.jpg)

## Questions & Answers

**Q: Will this work with my Medela pump in style and the Spectra S1?**
A: Yes, this backflow protector allow Spectra S1 to use with most Medela Breastshield.

**Q: Will this enable me to use my medela tubing on the spectra as well or just the flanges?**
A: No it's spectra tubing

**Q: Would with work on the freemie liberty to use with Madela pump parts**
A: No, it will not work.

**Q: Will this work with the freestyle flex? this adapter is different than the first gen freestyle.**
A: No, it will not work.

## Frequently Bought Together

- PumpMom Backflow Adapter for Spectra S1, Spectra S2 Pump to Use Most Medela Flanges and Bottles; Connects Between Medela Breastshield and Spectra Backflow Protector (Pumpmom Flange Adapter)
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- Momcozy Hands Free Pumping Bra, Adjustable Breast-Pumps Holding and Nursing Bra, Pumping & Nursing Bra in One

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**Shop now:** [https://www.desertcart.de/products/64753797-backflow-adapter-for-spectra-s1-s2-pump-to-use-medela](https://www.desertcart.de/products/64753797-backflow-adapter-for-spectra-s1-s2-pump-to-use-medela)

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-01-23*