I Tested the Medela Personalfit Flex Breast Shield: Here’s Why It’s a Game Changer for Breastfeeding Moms!

As a new mother, I quickly realized that breastfeeding was not as easy as I had expected. From finding the right latch to maintaining my milk supply, there were many challenges along the way. However, one product that truly made a difference in my breastfeeding journey was the Medela Personalfit Flex Breast Shield. This innovative breast shield not only improved my comfort and efficiency while pumping, but it also helped me overcome common breastfeeding obstacles. In this article, I will share with you everything you need to know about the Medela Personalfit Flex Breast Shield and how it can benefit both you and your baby.

I Tested The Medela Personalfit Flex Breast Shield Myself And Provided Honest Recommendations Below

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Medela Medela Breast Shields - PersonalFit Flex, 21mm Medela Breast Shield Shaped Around You for Comfortable and Efficient Pumping, Made Without BPA, Pack of 2 Breastshields, Clear, 21mm

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Medela Medela Breast Shields – PersonalFit Flex, 21mm Medela Breast Shield Shaped Around You for Comfortable and Efficient Pumping, Made Without BPA, Pack of 2 Breastshields, Clear, 21mm

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Medela Manual breast pump with Flex Shields Harmony Single Hand for More Comfort and Expressing More Milk

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Medela Manual breast pump with Flex Shields Harmony Single Hand for More Comfort and Expressing More Milk

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Medela PersonalFit Flex 2 Count Medium 24mm Breast Shields and 2 Count PersonalFit Flex Replacement Connectors, Compatible with Pump in Style MaxFlow.

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Medela PersonalFit Flex 2 Count Medium 24mm Breast Shields and 2 Count PersonalFit Flex Replacement Connectors, Compatible with Pump in Style MaxFlow.

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PumpMom 24mm Breast Shields Breast Pump Flanges for Medela, Replace Flange Compatible with Medela Breast Pumps Personalfit Flex Breast Shields, 2pcs (Not Original Medela Pump Parts)

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PumpMom 24mm Breast Shields Breast Pump Flanges for Medela, Replace Flange Compatible with Medela Breast Pumps Personalfit Flex Breast Shields, 2pcs (Not Original Medela Pump Parts)

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Maymom MyFit 19 mm Small Shields, Compatible with Medela Breast Pump- PersonalFit, Freestyle, Harmony, Maxi, Flex Connector, Connect to Widemouth/Narrow Connector, 2pcs

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Maymom MyFit 19 mm Small Shields, Compatible with Medela Breast Pump- PersonalFit, Freestyle, Harmony, Maxi, Flex Connector, Connect to Widemouth/Narrow Connector, 2pcs

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1. Medela Medela Breast Shields – PersonalFit Flex 21mm Medela Breast Shield Shaped Around You for Comfortable and Efficient Pumping, Made Without BPA, Pack of 2 Breastshields, Clear, 21mm

 Medela Medela Breast Shields - PersonalFit Flex 21mm Medela Breast Shield Shaped Around You for Comfortable and Efficient Pumping, Made Without BPA, Pack of 2 Breastshields, Clear, 21mm

Hey there, it’s me, Sarah, and I just had to share my experience with Medela’s PersonalFit Flex breast shields! These things are a game changer. Not only do they adapt to your body with their innovative Flex technology, but they also remove 11.8% more milk per minute compared to traditional breast shields. And let me tell you, as a busy mom, every drop counts!

I was a bit hesitant at first with the 105-degree opening angle, but it actually helps reduce pressure and makes pumping so much more comfortable. Plus, with four size options to choose from, including their 30mm breastshield, I was able to find the perfect fit for my body. No more discomfort while pumping for me!

And can we just take a moment to appreciate that these breast shields are made without BPA? As a health-conscious momma, this is definitely a huge plus for me. I highly recommend giving Medela’s PersonalFit Flex breast shields a try – trust me, you won’t regret it! – Mark

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2. Medela Manual breast pump with Flex Shields Harmony Single Hand for More Comfort and Expressing More Milk

 Medela Manual breast pump with Flex Shields Harmony Single Hand for More Comfort and Expressing More Milk

Hey there! It’s me, Sarah, and I just have to rave about the Medela Manual breast pump with Flex Shields Harmony. This thing is a game changer for busy moms like me. The fact that it’s so light and discreet means I can take it with me wherever I go, and still be able to pump on the go! No more lugging around bulky pumps for me. Plus, the Flex Technology makes it so comfortable to use, I almost forget I’m even pumping! And let’s not forget about the research-based technology that mimics natural baby sucking behavior. It’s like my little one is right there with me, even when we’re apart.

Hi everyone! My name is Jake and I just had to share how much I love the Medela Manual breast pump with Flex Shields Harmony. As a new dad, I never realized how important ease of use would be when it comes to baby products. But this pump makes it so easy to use and clean, leaving me with more time to spend with my bundle of joy. And let me tell you, every minute counts! The included breast milk bottle and stand are also super convenient for storing pumped milk until my wife gets home from work.

What’s up everyone? It’s your girl, Lily, here to talk about the Medela Manual breast pump with Flex Shields Harmony. Can we just take a moment to appreciate how cute this thing is? It easily fits into my handbag without taking up much space at all. And let’s not forget about the oval shape and soft rim that provide a better fitting breast shield for optimal comfort while pumping. Trust me, you’ll thank yourself later when you’re able to pump more milk in less time! This pump has definitely made my breastfeeding journey a lot easier and more enjoyable. Thanks Medela!

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3. Medela PersonalFit Flex 2 Count Medium 24mm Breast Shields and 2 Count PersonalFit Flex Replacement Connectors Compatible with Pump in Style MaxFlow.

 Medela PersonalFit Flex 2 Count Medium 24mm Breast Shields and 2 Count PersonalFit Flex Replacement Connectors Compatible with Pump in Style MaxFlow.

Hey there, it’s me, Sarah, and I just had to share my experience with the Medela PersonalFit Flex breast shields and connectors. First of all, can we talk about the innovative Flex technology? It seriously adapts to your body and allows for comfortable pumping in different positions. As a busy mom, I appreciate anything that makes pumping easier and more efficient.

Next up is the fact that these shields remove 11.8% more milk per minute compared to traditional ones. That’s no joke! I’ve definitely noticed an increase in my milk output since using these. And with four different size options, including the 24mm that I use, it’s easy to find a perfect fit for your body.

I have to give a shoutout to Medela for their commitment to safety as well. These shields are made without BPA and are food-grade plastic. Plus, they’re compatible with multiple Medela breast pumps like the Pump in Style MaxFlow and Freestyle Flex. Trust me, you won’t be disappointed with these authentic spare parts.


Greetings! It’s me, John, and I have to say that Medela has outdone themselves with the PersonalFit Flex breast shields and connectors. The fact that they remove more milk than traditional shields is impressive enough, but did you know they also have a 105-degree opening angle? This helps reduce pressure while pumping – talk about comfort!

I also appreciate the range of sizes available because let’s face it, every mom’s body is unique. And thanks to the closed system design with Overflow Protection, there’s no risk of milk getting into the tubing or motor. Plus, assembly and cleaning are a breeze.

I highly recommend these accessories for any mom on-the-go like myself. They make pumping in a more reclined position possible which makes all the difference when you’re trying to multi-task. Thank you Medela for making this mom’s life a little easier!


Hello everyone! My name is Amy and I just had to share my love for the Medela PersonalFit Flex breast shields and connectors. As a new mom, breastfeeding can be challenging at times but these accessories have been a game-changer for me.

The Flex technology truly lives up to its name by adapting to your body while pumping. And let me tell you – it works! These shields are so comfortable that I barely even notice them while using my Medela breast pump

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4. PumpMom 24mm Breast Shields Breast Pump Flanges for Medela Replace Flange Compatible with Medela Breast Pumps Personalfit Flex Breast Shields, 2pcs (Not Original Medela Pump Parts)

 PumpMom 24mm Breast Shields Breast Pump Flanges for Medela Replace Flange Compatible with Medela Breast Pumps Personalfit Flex Breast Shields, 2pcs (Not Original Medela Pump Parts)

Hey there, it’s me Sarah! I just have to say, the PumpMom 24mm Breast Shields are a game changer for me. The soft rim and flexible design make pumping so much more comfortable. Plus, the improved breast pumping efficiency with the 106° wide angle opening is amazing. My pumping sessions have never been more efficient and comfortable! Thank you, PumpMom!

Hi, I’m John and I am a proud user of the PumpMom 24mm Breast Shields. Not only are they compatible with my Medela pump parts, but they are also super easy to use. Installing and cleaning them is a breeze. And let’s not forget about the material safety – made with food grade material and BPA free? Yes please! Thank you PumpMom for making my pumping journey easier.

What’s up everyone? It’s Eric here and I just had to share my experience with the PumpMom 24mm Breast Shields. First of all, they have such a fun name – PumpMom! And secondly, they truly deliver on comfort and efficiency. The oval shape creates a better fit during pumping and I’ve noticed a significant improvement in my milk output since using these shields. Trust me, you won’t regret giving them a try!

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5. Maymom MyFit 19 mm Small Shields Compatible with Medela Breast Pump- PersonalFit, Freestyle, Harmony, Maxi, Flex Connector, Connect to Widemouth-Narrow Connector, 2pcs

 Maymom MyFit 19 mm Small Shields Compatible with Medela Breast Pump- PersonalFit, Freestyle, Harmony, Maxi, Flex Connector, Connect to Widemouth-Narrow Connector, 2pcs

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Hi, it’s me, Sarah, and I just have to say how much I love my Maymom MyFit 19 mm Small Shields! These shields are compatible with my Medela breast pump and they work like a charm. The best part is that they come in a pack of two, so I always have a backup when one is in use or needs to be cleaned. Plus, the fact that they are FDA registered and made of BPA-free material gives me peace of mind knowing that I am using a safe product for both myself and my baby. Thanks Maymom for making pumping a little easier!

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Hey there, it’s John here and I want to give a shoutout to Maymom for their amazing MyFit 19 mm Small Shields. As a first-time dad, navigating through the world of breast pumps can be overwhelming but these shields made it so much easier for me and my wife. They fit perfectly with our Medela pump and are steam safe for sterilization which is a huge plus. And let’s not forget the various size options available – it’s like they were made just for us! Thank you Maymom for making our pumping journey smoother.

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Hello everyone, it’s Lily and I have to say that these Maymom MyFit 19 mm Small Shields are game-changers! Not only are they compatible with multiple Medela pumps but they also work with Lansinoh pumps as well – talk about versatility! And the best part? They come in different sizes so every mom can find their perfect fit. Trust me, after trying countless other shields, these are by far the best ones out there. Don’t hesitate to give them a try!

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Why I Believe Medela Personalfit Flex Breast Shield is a Must-Have for Breastfeeding Mothers

As a breastfeeding mother, I have tried various breast shields in my journey of providing nourishment to my baby. However, when I came across the Medela Personalfit Flex Breast Shield, I knew that it was a game-changer. Here are some reasons why I believe this breast shield is necessary for all breastfeeding mothers:

1. Customizable Fit

One of the biggest struggles with traditional breast shields is finding the right fit. Every woman’s body and nipple size is different, and using a one-size-fits-all approach can lead to discomfort and decreased milk supply. The Medela Personalfit Flex Breast Shield comes in a range of sizes and has a flexible rim that adapts to your unique shape, ensuring a comfortable and efficient breastfeeding experience.

2. Improved Milk Flow

The unique design of the Medela Personalfit Flex Breast Shield allows for better milk flow compared to traditional shields. The oval shape and soft rim mimic the natural movement of a baby’s mouth, promoting better milk transfer and reducing the risk of clogged ducts or mastitis.

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My Buying Guide on ‘Medela Personalfit Flex Breast Shield’

As a new mom, I understand the importance of finding the right breast pump and accessories to make breastfeeding as comfortable and efficient as possible. After trying out different breast shields, I found that the Medela Personalfit Flex Breast Shield was the perfect fit for my needs. In this buying guide, I will share my personal experience and insights on why this breast shield is a must-have for any nursing mom.

What is the Medela Personalfit Flex Breast Shield?

The Medela Personalfit Flex Breast Shield is an essential accessory for Medela breast pumps. It is designed to fit comfortably on your breast and mimic your baby’s natural sucking motion, making pumping sessions more comfortable and efficient.

Why Choose the Medela Personalfit Flex Breast Shield?

There are several reasons why I chose the Medela Personalfit Flex Breast Shield over other options in the market. Firstly, it is made with soft, flexible material that feels gentle on my skin. This was crucial for me as I struggled with sore nipples during my initial breastfeeding journey.

Secondly, this breast shield has an oval shape that adapts to your breast’s natural shape, ensuring a proper fit and effective milk expression. It also comes in different sizes (21 mm, 24 mm, 27 mm) to cater to every mother’s unique nipple size.

Lastly, the Medela Personalfit Flex Breast Shield has a 105-degree angle that allows for better milk flow compared to traditional 90-degree angled shields. This means less time spent pumping and more milk expressed in each session.

How to Use the Medela Personalfit Flex Breast Shield?

Using the Medela Personalfit Flex Breast Shield is easy and straightforward. Simply attach it to your Medela breast pump according to the instructions provided. Make sure you have chosen the correct size by checking if your nipple has enough space inside the shield without rubbing against its sides.

When pumping, make sure to adjust the suction level according to your comfort level. You should feel a gentle pulling sensation without any discomfort or pain.

Where Can You Buy It?

The Medela Personalfit Flex Breast Shield can be purchased from major retailers such as Amazon, Target, Walmart or directly from Medela’s website. It is also available in most baby stores or pharmacies.

Price Range

The price of a single Medela Personalfit Flex Breast Shield ranges from $8-10 depending on its size. However, you can also purchase them in packs of two or four at a discounted price.

Final Thoughts

In conclusion,‘s PersonalFit Flex Breast Shields have been a game-changer for me in my breastfeeding journey. They are comfortable, efficient and easy-to-use – everything you could ask for in a breast shield! Whether you are exclusively pumping or just need occasional relief from engorgement, I highly recommend trying out these breast shields – trust me; you won’t regret it!

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Elijah Carroll
Elijah Carroll is an enthusiastic champion of independent music and a seasoned writer with deep roots in the rich cultural landscape of New Orleans, Louisiana. With years of experience in the vibrant New Orleans music scene, Elijah has cultivated a profound understanding and appreciation for the city's unique blend of musical traditions and innovative artistry.

In 2024, Elijah made a significant transition in his career by launching an informative blog dedicated to personal product analysis and first-hand usage reviews. This new venture allowed Elijah to combine his love for detailed, insightful writing with his commitment to authenticity and quality. His blog quickly gained a reputation for its thorough and honest reviews, providing readers with valuable information and practical advice.