---
product_id: 93618192
title: "Maymom Pump Kit Backflow Protector for Spectra S2 Spectra S1, 9 Plus Breastpumps. Replaces Spectra Backflow Protector, Spectra Silicone Diaphragm; Spectra Replacement Parts Spectra Pump Parts, 2 Sets"
brand: "maymom"
price: "$112"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/93618192-maymom-pump-kit-backflow-protector-for-spectra-s2-spectra-s1
store_origin: NZ
region: New Zealand
---

# Premium medical-grade silicone Perfect Spectra pump compatibility Ultimate backflow protection Maymom Pump Kit Backflow Protector for Spectra S2 Spectra S1, 9 Plus Breastpumps. Replaces Spectra Backflow Protector, Spectra Silicone Diaphragm; Spectra Replacement Parts Spectra Pump Parts, 2 Sets

**Brand:** maymom
**Price:** $112
**Availability:** ✅ In Stock

## Summary

> 🍼 Protect your pump, protect your flow—because every drop counts!

## Quick Answers

- **What is this?** Maymom Pump Kit Backflow Protector for Spectra S2 Spectra S1, 9 Plus Breastpumps. Replaces Spectra Backflow Protector, Spectra Silicone Diaphragm; Spectra Replacement Parts Spectra Pump Parts, 2 Sets by maymom
- **How much does it cost?** $112 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/93618192-maymom-pump-kit-backflow-protector-for-spectra-s2-spectra-s1)

## Best For

- maymom enthusiasts

## Why This Product

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

## Key Features

- • **Silicone Durability:** Crafted from soft, medical-grade silicone for long-lasting flexibility and comfort.
- • **Compact & Lightweight:** At just 56.7g and 6x6x3 cm, it’s easy to carry and store—ideal for busy professionals on the go.
- • **Leak-Proof Confidence:** Engineered to prevent milk backflow, ensuring hygienic and safe pumping every time.
- • **Seamless Compatibility:** Specifically designed to fit Spectra S1, S2, and 9 Plus models for effortless replacement.
- • **Hassle-Free Maintenance:** Simple to clean and maintain, keeping your pumping routine smooth and worry-free.

## Overview

The Maymom Pump Kit Backflow Protector is a precision replacement part made from premium silicone, designed exclusively for Spectra S1, S2, and 9 Plus breast pumps. Lightweight and compact, it prevents milk backflow to maintain hygiene and pump efficiency, making it an essential upgrade for modern, health-conscious moms.

## Description



## Features

- Portable

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Model Number | X024-2sBfp |
| Target gender | Unisex |
| Material | Silicone |
| Additional product features | Portable |
| Style | Compact |
| Batteries required | No |
| Dishwasher safe | No |
| Is portable | No |
| Product Dimensions | 6 x 6 x 3 cm; 56.7 g |
| Item model number | X024-2sBfp |
| Manufacturer | Maymom |
| Country of Origin | USA |
| Item Weight | 56.6 g |

## Product Details

- **Brand:** Maymom
- **Special Feature:** Portable
- **Material:** Silicone
- **Included Components:** Diaphragm
- **Item Weight:** 2 Ounces
- **Is Dishwasher Safe:** No
- **Style:** Compact
- **Size:** One Size
- **UPC:** 760488883259
- **Manufacturer:** Maymom

## Images

![Maymom Pump Kit Backflow Protector for Spectra S2 Spectra S1, 9 Plus Breastpumps. Replaces Spectra Backflow Protector, Spectra Silicone Diaphragm; Spectra Replacement Parts Spectra Pump Parts, 2 Sets - Image 1](https://m.media-amazon.com/images/I/51n4ghzXM1L.jpg)
![Maymom Pump Kit Backflow Protector for Spectra S2 Spectra S1, 9 Plus Breastpumps. Replaces Spectra Backflow Protector, Spectra Silicone Diaphragm; Spectra Replacement Parts Spectra Pump Parts, 2 Sets - Image 2](https://m.media-amazon.com/images/I/51wKEiKRHeL.jpg)
![Maymom Pump Kit Backflow Protector for Spectra S2 Spectra S1, 9 Plus Breastpumps. Replaces Spectra Backflow Protector, Spectra Silicone Diaphragm; Spectra Replacement Parts Spectra Pump Parts, 2 Sets - Image 3](https://m.media-amazon.com/images/I/51t6LIbdYVL.jpg)
![Maymom Pump Kit Backflow Protector for Spectra S2 Spectra S1, 9 Plus Breastpumps. Replaces Spectra Backflow Protector, Spectra Silicone Diaphragm; Spectra Replacement Parts Spectra Pump Parts, 2 Sets - Image 4](https://m.media-amazon.com/images/I/71AaPyfWFwL.jpg)
![Maymom Pump Kit Backflow Protector for Spectra S2 Spectra S1, 9 Plus Breastpumps. Replaces Spectra Backflow Protector, Spectra Silicone Diaphragm; Spectra Replacement Parts Spectra Pump Parts, 2 Sets - Image 5](https://m.media-amazon.com/images/I/61ZVYanXmGL.jpg)

## Questions & Answers

**Q: Does it work with your the Synergy Gold?**
A: Yes, it does.

**Q: I purchased these for my ameda pump and it’s keeps popping open when I use them it is rather frustrating.What can I do to provent this from happening?**
A: HI, this item is NOT designed for ameda pump.  you have bought the wrong item.  for Ameda, maymom has its line of products to fit ameda pumps.  please use keyword: maymom ameda on amazon to search for them.

**Q: Are these microwave safe like the original Spectra parts? I'd like to be able to put these in a microwave steam bag for easy cleaning.**
A: YES, they are microwave safe.  Please note, microwave is mainly for sterilizing.  You will still need to hand clean any visual milk residue off first with soapy water, and rinse with clean water.  After that, put them in the microwave bag.

**Q: Can I use these with the medela backflow adapter im order to use my medela flange with my Spectra pump?**
A: Absolutely

## Frequently Bought Together

- Maymom Backflow Protector Compatible with Spectra S2 S1 and 9 Plus Syngergy Gold Breastpump, Not Original Spectra Backflow Protector Replacement Pump Parts S2 Accessories
- Maymom Pump Parts Compatible with Spectra S1 S2 9 Plus Synergy Gold Incl Duckbill Valve Silicone Membrane Not Original Spectra S1 S2 Replacement Pump Parts
- Maymom 19mm Flange and Duckbill Valve Compatible with Spectra S1 Spectra S2 Breastpump Not Original Spectra S2 Accessories Spectra Pump Parts Replace Spectra Duckbill Valve and Flange

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---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-06*