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Baby Owl V2 Wearable Breast Pump

$129.95
Simple, reliable & easy to start
Everything you need for confident, comfortable pumping.
Find your flange size
THE NIGHT OWL · FITTING GUIDE

Find your flange fit

The right flange fit matters for comfort and milk output. Start with your nipple measurement, not your bra size.

Why is it important to measure?

The correct breast shield or flange size helps you pump comfortably and make the most of your sessions. An incorrect size can cause discomfort, pain or reduced milk output.

Nipple diameter is the key measurement. Our standard 24 mm size fits many mums, but measure before ordering in case you need a different shield size or a flange insert.

Our pumps are designed for breasts of different sizes. Wear a supportive bra to hold your pump firmly against your breast, and use the correct flange size for your nipple.

How to measure

Measure here Areola Nipple only · in mm
Measure the diameter at the base.
Leave the areola out.
  1. Get ready to measure
    Already had your baby?

    Measure before a pumping or feeding session. Gently stimulate your nipple so it perks up. This helps replicate its size while pumping. Then follow step 2.

    Buying while expecting?

    To have your pump ready when you need it, we recommend buying the standard 24 mm size now.

    Measure around 2–3 weeks before your due date. If you need inserts, you can order the appropriate size from our website.

    When you are ready to measure, gently stimulate your nipple so it perks up. This helps replicate its size when you start pumping after your baby arrives. Then follow step 2.

    Your size can change, so measure again when you start pumping.

  2. Measure the nipple only Using a ruler, measure the nipple diameter at its base, where it meets the areola, as shown in the diagram. Exclude the areola, the surrounding area. Measure in millimetres: 1 cm = 10 mm.
  3. Measure both sides Your left and right nipples can be different sizes, so measure each separately. Nipple size can change during pregnancy and postpartum. Remeasure around 8–12 weeks postpartum, and whenever your fit or comfort changes.

What size do I need?

All measurements in mm

Find your measurement below. These recommendations already allow room for your nipple to move within the flange tunnel; you do not need to add extra millimetres to the suggested size.

The Night Owl existing flange sizing chart
Nipple measurementSuggested sizeWhat to use
11 mm or lower13 mm13 mm insert
11–13 mm15 mm15 mm insert
13–15 mm17 mm17 mm insert
15–17 mm19 mm19 mm insert
17–20 mm21 mm21 mm insert
21–23 mm24 mm24 mm shield
24–26 mm27 mm27 mm shield
Important: measurements are a starting point.

Do not rely on the size you used with another pump. Flange sizes can vary significantly between brands and designs.

Finding your fit can involve trial and adjustment. Just because you are expressing milk does not mean your flange size is ideal; comfort, nipple movement and other factors matter too.

Shields and inserts: which do I need?

Night Owl pumps come with either 24 mm or 27 mm shields. Check the product listing for the size and parts included.

For smaller sizes, we offer 13, 15, 17, 19 and 21 mm flange inserts.

Inserts are compatible with the 24 mm shield only. They do not fit the 27 mm shield.

How should the fit feel?

Your nipple should move freely within the tunnel, without rubbing or drawing in too much areola. If pumping is uncomfortable, check your fit and settings.

Wear a supportive bra to keep your pump firmly in place. Recheck your measurements if your fit changes, and ask our team if you need help choosing.

What mums say after switching 💜

92%

expressed more milk or the same as their previous pump

11min

average time saved per pumping session

3x

faster to reach letdown compared to previous pumps

Get on with your day unrestricted with our wearable, hands free Baby Owl! This single wearable electric breast pump has 9 adjustable suction levels and 2 modes for mums to choose from, ensuring that every mum will get the most comfortable breast pumping experience. 

Choose from a standard 24mm size flange or a 27mm flange for your pump - please refer to our Fitting Guide above for help with figuring out your size and whether you will need to order a different size shield or flange insert. Everything else you need to start pumping is included in the box!

1x Baby Owl Wearable Breast Pump

Includes all essential parts to start pumping:

  • 1x Valve
  • 1x Diaphragm
  • 1x Linker
  • 1x Collector Shell
  • 1x Shield with built-in 24mm or 27mm flange

Other Items Included:

  • 2x Spare Rubber Seals
  • 1x USB-C Cable
  • 1x Bra Adjustment Buckle
  • 1x Instruction Booklet

Specifications

Colour: Grey

Levels: 9 Adjustable Suction Levels

Modes: 2

Express - removing as much milk as possible once milk lets down

Massage / Stimulation - stimulates milk letdown. Also used to help relieve issues that may result from milk production such as clogged ducts and engorgement

Suction Strength: Up to 280mmHg

Hygiene System: Anti-backflow / Closed (Hospital-Grade Hygiene)

Display: LCD Display

Sound level:  Quiet design - Up to 50 decibels on maximum level

Materials: BPA free & Food-grade silicone

Silicone Shield Flange Size: 24mm or 27mm

Design: One-piece fit design (flange built in)

Milk Capacity: 180ml / 6oz

Battery life / Usage time: Up to 70 minutes / 2-3 pumps per full charge (depends on levels, modes and intensity it is used at)

Auto shut off: 20 minutes

Battery: Built-in 1000mAh large-capacity rechargeable lithium battery

Charge time: Approximately 90-120 minutes via USB-C cable (included). Power adapter (not included) must be 5V-1A

Size: 14.7(h) x 11.2(w) x 6.9cm(d)

Weight: 253g

Details & Care

Breast pump parts don’t require sterilisation, as they only come into contact with breast milk, which is already sterile. Frequent sterilisation can cause parts to deteriorate, discolour, and even warp if exposed to heat over 100°C, leading to more frequent replacements. 

Unless you've been specifically advised otherwise, we recommend cleaning with warm soapy water and a soft cloth or sponge. Be sure all parts are fully dry before use. 

We strongly recommend avoiding drying cycles in sterilisation units, dishwashers, or other high-heat drying methods. These cycles can expose your pump parts to excessive heat, which may cause warping, hardening, or a loss of flexibility in silicone components. Over time, this can affect suction, comfort, and overall pump performance, leading to the need for more frequent replacements.

For best results, allow parts to air-dry on a clean towel or drying rack. If needed, gently pat dry with a lint-free cloth to remove excess moisture before use.

Head over to our FAQ page for more information 

Choose Twin Pack to Save Time

For mummas looking to optimise their pumping routine, choosing a twin pack of night owl breast pumps offers significant advantages.

⏰ Reclaim Your Time: Halve your pumping time and reclaim precious moments in your day.

💧 Minimise Milk Wastage: Most mums have let-down on one breast while pumping the other, capture every drop by double pumping, ensuring nothing goes to waste.

🍼 Boost Milk Output: Double pumping stimulates more let-downs as it maximises the release of oxytocin, increasing milk production.

💰 Cost-Effective: A twin pack offers better value for money, making it a budget-friendly choice.

Shipping

The Night Owl ship from Melbourne, Australia. We ship both within Australia and to New Zealand.

Your order will be dispatched within 1-2 business days.

Free Standard Shipping is available on all orders over $99 to Australia or New Zealand!

You can track your order after a shipping confirmation email has been sent to you with a tracking number.  

For further information on shipping policies click here

*Pending time order is placed*

We're In The Press

Backed by Experts. Loved by Mums.

We work hand-in-hand with IBCLCs, midwives, and real mums (yes, like you) to make sure our products don’t just look good – they actually work. Every breast pump, part and feature is designed to make your feeding journey easier, safer and less overwhelming.

baby owl - handsfree breast pump - the night owl
Powerful Suction
Strong, steady power helps you express more comfortably and keep your supply flowing.
9 Adjustable Levels
Gentle or strong, you’re in control. Adjust to what feels best for your body and output.
Massage & Express Modes
Start with soothing stimulation to trigger let-down, switch to express for steady milk flow.
Clear LCD Display
Simple, no-fuss screen that shows everything you need – no squinting, no guesswork.
Built-In Timer
Keep track of your session length easily, without needing apps or extra tools.
Rechargeable Battery
Pump multiple times on a single charge so you’re never tied to a wall.

Stats that matter.

The results that make a difference when life gets busy.

92 %

expressed more milk or the same as their previous pump

5 x

more likely to keep pumping beyond 6 weeks

11 min

average time saved per pumping session

9/10

reported less pain or discomfort when pumping

89 %

felt more confident pumping outside the house

3 x

faster to reach letdown compared to previous pumps

Because Pumping doesn’t have to be hard

Parent holding baby on bed
  • Freedom to move

    Do more than just sit and pump. Feed your toddler, fold laundry, send emails, binge Netflix, all while expressing milk without being tied to a wall or breast pump station.

  • Less stress, more sleep

    Hands-free allows faster sessions, less fuss. No setup chaos or tube tangles. Just quick, quiet sessions that don’t wreck your night or your mental load.

  • Perfect for Travel

    Take your pump anywhere with ease. Discreet, portable, and ready to go in your bag. Pumping freedom wherever you are.

Real Results from Real Mums

Not just lab stats - real-life feedback from Aussie mums using our products every day. Because nothing matters more than what actually works when it’s 2am and you’re running on no sleep.


            Mum smiling while pumping
“I used to dread pumping. Now I barely notice it.”

            Mum cuddling newborn while pumping
“It’s the only pump that didn’t hurt. More milk, less stress, finally.”

            Mum resting with pump tucked in
“I pump in the car, at work, in public and no one notices.”

Not All Wearable Breast Pumps Are Created Equal

Here’s what separates The Night Owl from the generic wearable pumps flooding your feed.

01

Can I Trust This Brand?

The Night Owl

✓ Australian mum owned and operated from Melbourne
✓ ARTG included with documented Australian compliance
✓ Pumps are inspected and tested before dispatch
✓ Food-grade silicone with documented lead and mercury testing

Many Generic Pumps

× Brand ownership or manufacturing origin may be unclear
× Australian registration may not be clearly shown
× Products may be sent directly from an unknown supplier
× Material and toxicology testing may not be provided
02

Will It Work for Real Pumping?

The Night Owl

✓ Hospital-grade suction with anti-backflow protection
✓ Up to 15 adjustable suction levels for personalised comfort
✓ Four dedicated pumping modes including stimulation, expression and massage
✓ Suitable for frequent and exclusive expressing

Many Generic Pumps

× May offer more basic suction and hygiene features
× Fewer settings can mean less control and personalisation
× Basic pumping cycles may limit session flexibility
× May be designed mainly for occasional pumping
03

What Happens After I Buy?

The Night Owl

✓ Fast dispatch from our Melbourne warehouse
✓ Support from our Australian team and lactation experts
✓ Spare parts and accessories stocked locally
✓ Australian warranty support and eligible for private health insurance claims

Many Generic Pumps

× International fulfilment may mean longer delivery times
× Support may be limited to overseas email channels
× Replacement parts may be difficult to source locally
× May not meet Australian insurer rebate requirements

Swipe to compare

Comparisons reflect common characteristics seen across many generic imported wearable pumps. Always check the individual product, supplier and registration details before purchasing.

No nasties, no worries

Safe for you and bub.

BPA & BPS-free materials

No hormone-disrupting plastics

Food-grade silicone

Soft and safe to meet strict standards

No lead, mercury or phthalates

Tested and certified toxic-free

Hypoallergenic & gentle

Safe and non-irritating for sensitive skin

Anti-backflow system

Protects milk from contamination

TGA and FDA certified

Australian safety standards you can trust

The Night Owl pump on bedside table
feature-item-1
HOW

Position in bra. Get milk flowing in Massage mode, then switch to Expression.

feature-item-2
WHEN

Every few hours or when you feel full. Even while multitasking.

feature-item-3
TIME

Around 15-20 mins or until flow slows and breasts feel soft.

feature-item-4
HACK

Warmth, gentle massage, and the right flange size for better milk flow.

Support You Can Actually Count On

  • Free 1:1 Pumping Support

    A complimentary 15-minute session with one of our qualified lactation consultant partners for pump setup, flange fit, settings, comfort and getting the most from your Night Owl.

  • Tailored Resources via Our Support & Learning Nest

    Easy-to-follow guides, how-tos, and expert content designed to support you through every stage.

  • Customer Care Team Formally Trained in Breastfeeding & Pump Support

    You’re not just getting generic help, our team is trained to support you with real, practical pumping advice.

Close-up pump
Mum using pump

Save with Starter Kit Bundles!
Why Mums Choose a Starter Kit?

✅ Save Money

Save more on pumps and future part replacements, so you're covered long-term.

✅ Save Time

No more washing parts last minute and waiting for them to dry!

✅ Spare Parts for Months

Extra coverage so you're never caught without a backup.

✅ Portable & Safe Storage

Keep your pump and parts secure when on the go with a carry pouch.

✅ Expert Milk Storage Guidance

Magnet with guidance on proper milk handling and storage.

✅ All-In-One Solution from Day One

Get everything you need to pump, store and clean from the start – no scrambling for extras later.

Your Questions Answered

How wearable breast pumps work?

Our wearable breast pumps fit inside your bra so your completely hands free and mobile while pumping. Visit our 'How it works' page for a step by step guide on everything you need to know about The Night Owl wearable breast pumps!

Will this breast pump fit me?

Our wearable breast pumps were designed to fit inside most standard nursing or maternity bras so your cup size won't affect how it works. As long as it's centered and pressed firmly against your breast with no gaps you're good to go!

The most important fit is your nipple diameter so head over to our fitting guide to ensure you get the correct size flange. Visit our 'fitting guide' for more information

I have larger breasts, will the breast pumps work?

Yes absolutely! The Night Owl wearable breast pumps were designed to fit any breast size.

Can I exclusively use a wearable breast pump for pumping?

You can absolutely use The Night Owl wearable breast pumps to exclusively pump. Our breast pumps are designed to cater to the diverse needs of breastfeeding mothers, including those who choose to exclusively pump. Please keep in mind not all wearable breast pumps on the market are suitable for exclusive pumping.


We understand the importance of a reliable and efficient pump for exclusively pumping, and we're here to reassure you that our pumps are up to the task both performance and durability wise. These pumps have been carefully crafted with a focus on motor performance, comfort and durability, ensuring a consistent and effective pumping experience.

It is a common misconception that ALL wearable breast pumps are not "as good" as other pumps as they "aren't strong enough". Although this may be true for some, this isn't true in our case. The strength in our wearable pump motors is actually higher than most average breast pumps out there in the market.

Do I need one or two breast pumps?

For busy mums looking to optimise their pumping and feeding routine, a twin pack of night owl breast pumps offers significant advantages and is the most convenient option.

  • Reclaim Your Time: Using a double pump can halve your pumping time, allowing you to reclaim precious moments in your day and make your breastfeeding routine more manageable.

  • Minimise Milk Wastage: Many mums experience letdown on one breast while pumping on the other, resulting in valuable breast milk being absorbed by nursing pads. Double pumping allows you to harness both breasts simultaneously, ensuring that not a single drop of your liquid gold goes to waste. It's an efficient and practical way to maximise your milk output.

  • Boost Milk Output: Double pumping stimulates additional letdowns and maximizes the release of oxytocin, enhancing the effectiveness of your pumping sessions and increasing milk production.

  • Cost-Effective Solution: Investing in a twin pack is financially savvy, often providing a discount and better value for your money, making it a budget-friendly choice for quality breast pumps.

The choice ultimately depends on your personal preference and individual needs.

Which breast pump is recommended for exclusive pumping/expressing?

For exclusive pumping, we highly recommend the Original Night Owl V2 and Mumma Owl models.

These stand out due to their advanced motor performance. The powerful suction (hospital grade level) capabilities and customisable settings make them well-suited for
extended pumping sessions, providing comfort and efficiency for those who choose to exclusively pump.

How do The Night Owl breast pumps enhance the exclusive pumping experience?

The advanced motor technology and higher suction levels in the recommended models for exclusive pumping (Original Night Owl V2 and Mumma Owl) allows for efficient milk expression, reducing pumping time while maintaining comfort and freedom. Customisable settings provide flexibility to adapt to your specific needs, ensuring a personalised and effective pumping routine for exclusive pumping mums.

Can I trust The Night Owl breast pumps for long-term use?

Absolutely. All night owl breast pumps are built to withstand long-term, frequent use. We prioritise durability and quality to ensure that your pumping journey remains smooth and reliable over time.

How strong is the breast pump suction?

The Night Owl Original V2 and Mumma Owl breast pumps operate at up 300 mmHg which is in line with larger Hospital Grade pumps. There's 12-15 levels of suction depending on the model however the maximum level doesn't necessarily mean a higher milk output. It's very rare that our mums actually use the pump to the maximum suction level as it is very strong - the most important thing is having the right size flange, how the modes are used and how comfortable you are!

Is the breast pump suction 'too strong' that it'll hurt?

No absolutely not! The Night Owl breast pumps have a lot of levels to choose from, so the suction power is split up comfortably - that way you can easily tailor to your personal comfort level. The most gentle of the 3 is the Mumma Owl, however all are gentle as we've designed them to be.

If it 'hurts' that means you either have the level up too high, or an incorrect size.

Are your breast pumps a 'closed system' / have an 'anti-backflow protector'?

It's important to consider whether you're purchasing a breast pump with an 'open' or 'closed' system.

All of our night owl breast pumps have a 'closed system'. This means that there is a barrier between the parts that touch your breast milk, and the pump motor. This is called the back flow protector, or i.e. the diaphragm.

A closed system is important as it prevents your breast milk from being contaminated and ensures hygiene.
​
If a breast pump has an 'open system' this means that they do not have barriers between the parts that touch your breast milk and the tubing, pump motor etc. This allows moisture from pumping to enter any tubing or the motor, where there is the risk of being hidden mould, which will then come into contact with your breast milk - therefore contaminating it and making it unsafe for your baby to drink.

Are your pumps a 'closed system' / have an 'anti-backflow protector'?

It's important to consider whether you're purchasing a pump with an 'open' or 'closed' system.

All of our night owl pumps have a 'closed system'. This means that there is a barrier between the parts that touch your breast milk, and the pump motor. This is called the back flow protector, or i.e. the diaphragm.

A closed system is important as it prevents your breast milk from being contaminated.
​
If a pump has an 'open system' this means that they do not have barriers between the parts that touch your breast milk and the tubing, pump motor etc. This allows moisture from pumping to enter any tubing or the motor, where there is the risk of being hidden mould, which will then come into contact with your breast milk - therefore contaminating it and making it unsafe for your baby to drink.