---
product_id: 728082862
title: "2x OnePiece Large 27mm Breastshield w/ Valve, Membrane for Medela Breast Pumps; Can Replace PersonalFit Shield & Connector; Replace Medela Pump Parts; Simple Wishes Bra & Medela Quick Clean Micro Steam Bag Compatible; Made by Maymom by Maymom"
brand: "maymom"
price: "€ 5.14"
currency: EUR
in_stock: false
url: https://www.desertcart.fi/products/728082862-2x-onepiece-large-27mm-breastshield-w-valve-membrane-for-medela
store_origin: FI
region: Finland
---

# 27mm large size for optimal fit One-piece design for seamless replacement Compatible with Medela Quick Clean Micro Steam Bag 2x OnePiece Large 27mm Breastshield w/ Valve, Membrane for Medela Breast Pumps; Can Replace PersonalFit Shield & Connector; Replace Medela Pump Parts; Simple Wishes Bra & Medela Quick Clean Micro Steam Bag Compatible; Made by Maymom by Maymom

**Brand:** maymom
**Price:** € 5.14
**Availability:** ❌ Out of Stock

## Summary

> 🍼 Upgrade your pump game with flawless fit & effortless hygiene!

## Quick Answers

- **What is this?** 2x OnePiece Large 27mm Breastshield w/ Valve, Membrane for Medela Breast Pumps; Can Replace PersonalFit Shield & Connector; Replace Medela Pump Parts; Simple Wishes Bra & Medela Quick Clean Micro Steam Bag Compatible; Made by Maymom by Maymom by maymom
- **How much does it cost?** € 5.14 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/728082862-2x-onepiece-large-27mm-breastshield-w-valve-membrane-for-medela)

## 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

- • **Lightweight & Durable:** Compact 64g design ensures portability without compromising on durability or function.
- • **Effortless Replacement:** One-piece shield with integrated valve and membrane simplifies maintenance and ensures reliable performance.
- • **Universal Compatibility:** Seamlessly replaces Medela PersonalFit shields and connectors, keeping your pump running like new.
- • **Hygienic & Easy to Clean:** Works flawlessly with Medela Quick Clean Micro Steam Bags and Simple Wishes bras for hassle-free sterilization and use.
- • **Perfect Fit, Maximum Comfort:** 27mm large breastshield designed to match your natural shape for efficient and comfortable pumping sessions.

## Overview

This 2-pack of large 27mm one-piece breastshields by Maymom offers a perfect replacement for Medela PersonalFit parts, featuring an integrated valve and membrane. Designed for comfort and efficiency, they are compatible with Medela Quick Clean Micro Steam Bags and Simple Wishes bras, ensuring hygienic, easy maintenance and a seamless pumping experience.

## Description

2x One-Piece Breastshield (27 mm, Large) , 2 Valves, 4 Membranes; Compatible with all Medela pumps except FreeStyle and Harmony.; US FDA registered medical device (No. D192499); Complies with US FDA and EU standards for containers that contact food and class II medical device; Test reports are online for your reference; Retail poly-packed; sealed bag. by the manufacturer. ;Made of Bisphenol-A (BPA)/DEHP-free material and all components are steam safe for sterilization;Available in Various sizes (19, 21, 24, 25, 26, 27, 29, 30, 34, 36 mm).

## Features

- 2x One-Piece Large 27mm Breastshield w/ Valve, Membrane for Medela Breast Pumps; Can Replace PersonalFit Shield & Connector; Replace Medela Pump Parts; Simple Wishes Bra & Medela Quick Clean Micro Steam Bag Compatible; Made by Maymom
- 27 mm (L)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 11 x 9 x 11 cm; 64 g |

## Product Details

- **Brand:** Maymom
- **Is Dishwasher Safe:** No
- **UPC:** 738435627362
- **Manufacturer:** Maymom

## Images

![2x OnePiece Large 27mm Breastshield w/ Valve, Membrane for Medela Breast Pumps; Can Replace PersonalFit Shield & Connector; Replace Medela Pump Parts; Simple Wishes Bra & Medela Quick Clean Micro Steam Bag Compatible; Made by Maymom by Maymom - Image 1](https://m.media-amazon.com/images/I/61lc5MzMdXL.jpg)
![2x OnePiece Large 27mm Breastshield w/ Valve, Membrane for Medela Breast Pumps; Can Replace PersonalFit Shield & Connector; Replace Medela Pump Parts; Simple Wishes Bra & Medela Quick Clean Micro Steam Bag Compatible; Made by Maymom by Maymom - Image 2](https://m.media-amazon.com/images/I/61Wl2kZZ36L.jpg)
![2x OnePiece Large 27mm Breastshield w/ Valve, Membrane for Medela Breast Pumps; Can Replace PersonalFit Shield & Connector; Replace Medela Pump Parts; Simple Wishes Bra & Medela Quick Clean Micro Steam Bag Compatible; Made by Maymom by Maymom - Image 3](https://m.media-amazon.com/images/I/61fWbvJ4fyL.jpg)
![2x OnePiece Large 27mm Breastshield w/ Valve, Membrane for Medela Breast Pumps; Can Replace PersonalFit Shield & Connector; Replace Medela Pump Parts; Simple Wishes Bra & Medela Quick Clean Micro Steam Bag Compatible; Made by Maymom by Maymom - Image 4](https://m.media-amazon.com/images/I/61cxH8x00OL.jpg)
![2x OnePiece Large 27mm Breastshield w/ Valve, Membrane for Medela Breast Pumps; Can Replace PersonalFit Shield & Connector; Replace Medela Pump Parts; Simple Wishes Bra & Medela Quick Clean Micro Steam Bag Compatible; Made by Maymom by Maymom - Image 5](https://m.media-amazon.com/images/I/6161Ckxe8ZL.jpg)

## Frequently Bought Together

- Maymom Breast Pump Accessories Compatible with Medela Pump in Style Pumps, Large Breastshields (27 mm (Large))
- Medela Breast Milk Collection and Storage Bottles, BPA Free, 6 Pack, 5 Ounces, Compatible with Medela Breast Pumps
- Replacement Tubing (1 Retail Pack of 2 Tubes) Compatible with Medela Pump in Style and New Pump in Style Advanced Breast Pump - 100% BPA Free (One Pack)

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**Shop now:** [https://www.desertcart.fi/products/728082862-2x-onepiece-large-27mm-breastshield-w-valve-membrane-for-medela](https://www.desertcart.fi/products/728082862-2x-onepiece-large-27mm-breastshield-w-valve-membrane-for-medela)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-23*