---
product_id: 171044827
title: "MyFit 17 mm Shields Small; Compatible with Medela Breast Pumps-PersonalFit, Freestyle, Harmony, Maxi, Freestyle Flex Connector; Connect to Maymom Widemouth/Narrow Connector, 2pcs"
brand: "maymom"
price: "$29.68"
currency: USD
in_stock: true
category: "Maymom"
url: https://www.desertcart.us/products/171044827-myfit-17-mm-shields-small-compatible-with-medela-breast-pumps
store_origin: US
region: United States of America
---

# 17mm perfect fit for post-pump nipple size Compatible with 10+ Medela & Lansinoh pumps BPA-free & sterilizable for safe hygiene MyFit 17 mm Shields Small; Compatible with Medela Breast Pumps-PersonalFit, Freestyle, Harmony, Maxi, Freestyle Flex Connector; Connect to Maymom Widemouth/Narrow Connector, 2pcs

**Brand:** maymom
**Price:** $29.68
**Availability:** ✅ In Stock

## Summary

> 🍼 Pump with confidence, comfort, and style — because your flow deserves the best!

## Quick Answers

- **What is this?** MyFit 17 mm Shields Small; Compatible with Medela Breast Pumps-PersonalFit, Freestyle, Harmony, Maxi, Freestyle Flex Connector; Connect to Maymom Widemouth/Narrow Connector, 2pcs by maymom
- **How much does it cost?** $29.68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/171044827-myfit-17-mm-shields-small-compatible-with-medela-breast-pumps)

## 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

- • **FDA-Registered Safety:** Manufactured under strict US FDA and EU standards as a Class II medical device, guaranteeing trusted quality and safety.
- • **Universal Compatibility:** Seamlessly connects with a wide range of Medela pumps including Freestyle, Harmony, Maxi, and Lansinoh SignaturePro SmartPump for versatile use.
- • **Convenient 2-Pack Supply:** Includes two shields per pack, perfect for daily use or as a backup, keeping you prepared and stress-free.
- • **Precision Fit for Comfort:** Specifically designed 17mm shields ensure optimal suction and comfort for mothers with 15-16mm nipple diameter after pumping.
- • **Hygienic & Durable Material:** Crafted from BPA/DEHP-free plastic, these shields can be sterilized with boiling water or steam, ensuring a clean and safe pumping experience.

## Overview

Maymom MyFit 17mm Breast Shields are precision-engineered, FDA-registered accessories compatible with multiple Medela and Lansinoh breast pumps. Made from BPA-free materials, these two-piece shields provide a hygienic, comfortable fit for mothers with a 15-16mm nipple diameter post-pumping. Designed for durability and ease of sterilization, they come in a convenient 2-pack to support your breastfeeding journey with trusted quality and universal compatibility.

## Description

desertcart.com : Maymom MyFit 17 mm Shields Small; Compatible with Medela Breast Pumps-PersonalFit, Freestyle, Harmony, Maxi, Freestyle Flex Connector; Connect to Maymom Widemouth/Narrow Connector, 2pcs : Baby

## Features

- 2x Two-Piece Breastshield (17 mm, suitable for mothers with niple diameter AFTER pumping 15-16 mm). Compatible with Selected Medela Pumps (Pump in Style with MaxFlow Pro Pro+, Pump in style, Lactina, Symphony, Swing, Mini Electric FreeStyle, Swing Maxi, Sonata, Freestyle Flex and Harmony). NOTE: connectors are not included in this listing. Also compatible with Lansinoh SignaturePro SmartPump Manual Pump, replace Lansinoh Pump Parts, Lansinoh Flanges.
- US FDA registered medical device (No. D192522); Products are inspected by US FDA. 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-bag packed; sealed by the manufacturer - Maymom, not original Medela parts
- Made of Bisphenol-A (BPA)/DEHP-free material. Can be cleaned with boiling water or water steam.
- Available in various sizes (10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 27, 28, 30, 32, 34, 36mm) for purchase.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07W8G4113 |
| Best Sellers Rank | #330 in Baby ( See Top 100 in Baby ) #17 in Breastfeeding Supplies |
| Brand | Maymom |
| Brand Name | Maymom |
| Capacity | 150 cubic centimeters |
| Customer Reviews | 4.6 out of 5 stars 1,672 Reviews |
| Item Weight | 0.03 kg |
| Manufacturer | Maymom |
| Manufacturer Part Number | MP012-F17x2 |
| Material | Plastic |
| Material Type | Plastic |
| Material Type Free | BPA Free |
| Model Number | MP012-F17x2 |
| Product Style | 17mm |
| Size | 17mm |
| Style | 17mm |
| Unit Count | 2 Count |

## Product Details

- **Brand:** Maymom
- **Item Weight:** 0.03 kg
- **Material:** Plastic
- **Material Type Free:** BPA Free
- **Style:** 17mm

## Images

![MyFit 17 mm Shields Small; Compatible with Medela Breast Pumps-PersonalFit, Freestyle, Harmony, Maxi, Freestyle Flex Connector; Connect to Maymom Widemouth/Narrow Connector, 2pcs - Image 1](https://m.media-amazon.com/images/I/31m+fGzlRPL.jpg)

## Available Options

This product comes in different **Pattern** options.

## Questions & Answers

**Q: Hi is this compatible with Medela Freestyle breast pump?**
A: YES. it does.

**Q: When will you have the 15mm pano back in stock?**
A: HI, it will be few weeks before it will be available...

**Q: Does the crater style fit the Maymom silicone inserts?**
A: I’m not sure but I do know I’ve used this with my spectra pump and Medela

**Q: Do i need a connector with these for the medela harmony (manual)? if so, is there anything else i’ll need?**
A: HI, this one will work with your original Medela Harmony connector.  As long as you have the Harmoney connector, that is enough.

## Frequently Bought Together

- Maymom MyFit 17 mm Shields Small; Compatible with Medela Breast Pumps-PersonalFit, Freestyle, Harmony, Maxi, Freestyle Flex Connector; Connect to Maymom Widemouth/Narrow Connector, 2pcs
- Medela Manual breast pump with Flex Shields Harmony Single Hand for More Comfort and Expressing More Milk

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**Shop now:** [https://www.desertcart.us/products/171044827-myfit-17-mm-shields-small-compatible-with-medela-breast-pumps](https://www.desertcart.us/products/171044827-myfit-17-mm-shields-small-compatible-with-medela-breast-pumps)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-11-10*