
Mumma Flow Breast Pump is a hands-free, wireless wearable breast pump designed to be worn discreetly inside a nursing bra. It offers 3 modes (Stimulation, Expression, Auto) and 12 adjustable suction levels to mimic a baby’s natural feeding rhythm, helping optimise milk flow.
It features a closed system anti-leak design, helping keep milk hygienic and prevent backflow.
The unit is compact and portable, with an LED display and physical buttons for easy control, operates quietly (under ~45 dB) and supports multiple flange sizes/inserts for improved comfort and fit.

Typical specs include up to 180 ml (~6 oz) milk collection capacity, recharge via USB-C, and battery life sufficient for several pumping sessions.

Return it for a full refund within 30 days if you are not satisfied.
Have questions?
Will it fit my bra / what size flange do I need?
Yes it will comfortably fit inside your nursing bra. We also sell a Flange sizing Kit with a measuring tool and different size Flanges which is essential in ensuring you have the correct fit.
Is the suction strong enough / will it completely empty my breasts?
The specs indicate “hospital-grade suction” and a capacity of ~180 ml (~6 oz), with up to 12 suction levels in 3 modes (massage, expression, auto) for this model.
How long will the battery last?
It is charged via USB-C charging cable and will last for approximately 100-120 minutes (6-7 sessions).
What about cleaning, maintenance and replacing parts?
Foe cleaning you will need: Warm water — ideally around 37–43 °C (98–110 °F)
Mild dish soap — fragrance-free, dye-free, and baby-safe or food-safe
Soft brush or sponge — one used only for pump parts (not general dishes)
Clean towels or drying rack — air-drying is better than towel-drying to avoid bacteria.
Boil or sterilise parts once a day for sanitising for baby under 3 months of age.
Replace valves and membranes every 1-3 months or if you notice suction dropping.
Is it loud / will it disturb others / can I pump discreetly?
The pump is <50dB an is designed to be worn under clothing. Many users report that they are able to complete other tasks whilst pumping.