---
product_id: 582487889
title: "Silicone Membrane Diaphragm Designed for Spectra S1 S2 9 Plus Breastpump Backflow Protector Also for Maymom Backflow Protector Long Medium Short Stem, Not Original Spectra Accessories Pump Part"
brand: "maymom"
price: "₨518"
currency: SCR
in_stock: true
reviews_count: 8
category: "Maymom"
url: https://www.desertcart.sc/products/582487889-silicone-membrane-diaphragm-designed-for-spectra-s1-s2-9-plus
store_origin: SC
region: Seychelles
---

# FDA & EU certified safe silicone Compatible with Spectra S1/S2/9 Plus & Maymom stems Closed system backflow protection Silicone Membrane Diaphragm Designed for Spectra S1 S2 9 Plus Breastpump Backflow Protector Also for Maymom Backflow Protector Long Medium Short Stem, Not Original Spectra Accessories Pump Part

**Brand:** maymom
**Price:** ₨518
**Availability:** ✅ In Stock

## Summary

> 🍼 Pump smarter, not harder — protect your flow with Maymom precision!

## Quick Answers

- **What is this?** Silicone Membrane Diaphragm Designed for Spectra S1 S2 9 Plus Breastpump Backflow Protector Also for Maymom Backflow Protector Long Medium Short Stem, Not Original Spectra Accessories Pump Part by maymom
- **How much does it cost?** ₨518 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/582487889-silicone-membrane-diaphragm-designed-for-spectra-s1-s2-9-plus)

## 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

- • **Optimize Your Output:** Regular diaphragm replacement maximizes pump efficiency and milk flow
- • **Retail-Ready Packaging:** Factory-sealed by Maymom for guaranteed quality and freshness
- • **Seamless Compatibility:** Fits Spectra S1, S2, 9 Plus & Maymom stems for effortless pump upgrades
- • **Hassle-Free Maintenance:** Boil or steam clean for quick, safe sanitation—dishwasher safe too
- • **Premium Silicone Durability:** Stronger, FDA & EU-approved silicone ensures long-lasting, hygienic use

## Overview

The Maymom Silicone Membrane Diaphragm is a high-quality, FDA and EU-certified backflow protector designed for Spectra S1, S2, 9 Plus breast pumps and Maymom stems. Made from durable silicone, it ensures hygienic, closed-system pumping, enhancing performance and longevity. Easy to clean and factory-sealed for freshness, it’s the essential replacement part for maintaining optimal milk output and pump efficiency.

## Description

desertcart.com : Maymom Silicone Membrane Diaphragm Designed for Spectra S1 S2 9 Plus Breastpump Backflow Protector Also for Maymom Backflow Protector Long Medium Short Stem, Not Original Spectra Accessories Pump Part : Baby

Review: Great Quality - Great quality, works perfectly witb Spectra 2. Color is nice
Review: Good replacement option, economical - I didn't realize at the beginning of my pumping/nursing journey just how many pump parts have to be replaced regularly. I bought bunches of these diaphragms to keep my pump running well and maintain my excellent output. Worked very well for me.

## Features

- After market silicone membrane Maymom backflow protector (both short and long stem) and compatible with Spectra S1/S2/ 9 Plus backflow protectors.
- Change the silicone diaphragms regularly to optimize the performance of your breastpump
- Stronger material for improved performance
- It does not fit the old version of spectra backflow protector; see photo for details.
- Comply with EU and USA FDA regulations for materials that contact food. Tested by independent labs for quality and safety. All items packaged in retail pack, sealed by manufacturer Maymom. Can be cleaned with boiling water or water steam.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CKXYSB6F |
| Additional product features | Closed System |
| Batteries required | No |
| Best Sellers Rank | #3,734 in Baby ( See Top 100 in Baby ) #50 in Electric Breast Pumps |
| Customer Reviews | 4.8 4.8 out of 5 stars (578) |
| Dishwasher safe | Yes |
| Item Weight | 1.76 ounces |
| Item model number | XP024-8M |
| Material Type | Silicone |
| Package Dimensions | 7.83 x 5.24 x 0.63 inches |

## Product Details

- **Brand:** Maymom
- **Color:** White
- **Item Weight:** 0.05 Kilograms
- **Material:** Silicone
- **Special Feature:** Closed System

## Images

![Silicone Membrane Diaphragm Designed for Spectra S1 S2 9 Plus Breastpump Backflow Protector Also for Maymom Backflow Protector Long Medium Short Stem, Not Original Spectra Accessories Pump Part - Image 1](https://m.media-amazon.com/images/I/71XSOJv7ucL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Quality
*by L***A on July 30, 2025*

Great quality, works perfectly witb Spectra 2. Color is nice

### ⭐⭐⭐⭐⭐ Good replacement option, economical
*by E***L on July 15, 2025*

I didn't realize at the beginning of my pumping/nursing journey just how many pump parts have to be replaced regularly. I bought bunches of these diaphragms to keep my pump running well and maintain my excellent output. Worked very well for me.

### ⭐⭐⭐⭐⭐ Works flawlessly!
*by S***A on October 16, 2025*

Works super well! Love the pink color.

## Frequently Bought Together

- Maymom Silicone Membrane Diaphragm Designed for Spectra S1 S2 9 Plus Breastpump Backflow Protector Also for Maymom Backflow Protector Long Medium Short Stem, Not Original Spectra Accessories Pump Part
- Maymom Duckbill Valves for Spectra. Designed for Spectra S1 Spectra S2 Spectra 9 Plus Spectra Dew 350 Not Original Spectra Pump Parts Spectra S2 Accessories Replace Spectra Valve (6 ct White)
- Maymom Backflow Protector Compatible with Spectra S2 S1 and 9 Plus Syngergy Gold Breastpump, Not Original Spectra Backflow Protector Replacement Pump Parts S2 Accessories

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**Shop now:** [https://www.desertcart.sc/products/582487889-silicone-membrane-diaphragm-designed-for-spectra-s1-s2-9-plus](https://www.desertcart.sc/products/582487889-silicone-membrane-diaphragm-designed-for-spectra-s1-s2-9-plus)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-03-04*