MomMed S21 Breast Pump-Gentle Expression, Effortless Emptying

Key Features
- Gentle Expression, Effortless Emptying
- Pump Weight: 230g
- Product Dimensions: 122 mm x 110 mm x 68 mm
- 3 Modes: Stimulation/Expression/Auto Mode for customized use
- 12 Levels: Adjustable intensity for precise comfort
- Suction Strength: Hospital-grade, up to -280mmHg per side
- Auto Shut-off Time: 30 minutes
- Usage Time: 150 mins / 5-6 sessions
- Charge Time: About 2 hours (compatible with 5V 1A adapter)
- Noise Level: Under 45dB
- Display: LED screen
- Capacity: 6oz leak-resistant cups
- Cleaning: 4 parts, dishwasher safe (under 90°C/194°F)
- Certification: Mom tested & FDA approved
We have such a guide exclusively to solve this problem of moms, you can check the guide on how to measure your flange size.
What's included
- 2 MomMed S21 Pumps
- 2 USB Cables (Type-C)
- 2 Milk Containers (6 oz)
- 2 Silicone Flanges (24 mm)
- 6 Flange Inserts (2 each of 17mm, 19mm, and 21mm)
- 4 Silicone Diaphragms
- 6 Duckbill Valves
- 10 Milk Storage Bags
- 1 Nipple Ruler
- 2 Nursing Bra Extenders
- 1 Breastfeeding Guidebook
- 1 User Manual
Find more S21 accessories here




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MomMed LuxerFlow™ Technology
New S21 Series - Data-Driven Excellence
"Engineered through clinical insights from 10,000+ nursing mothers, our LuxerFlow™ system delivers optimized expression rhythms that match natural feeding patterns. Clinically proven to achieve 45% greater milk output compared to standard pumps."

Gentle Expression
Biomechanical Comfort Redefined
"Our hospital-grade soft silicone cushions and precision vacuum pump work in harmony to replicate an infant's natural suckling motion (45-220 mmHg range). Experience zero discomfort while maintaining peak milk flow efficiency."

Effortless Emptying
Complete Drainage, Maximum Output
"The Dynamic Vacuum Algorithm intelligently alternates between stimulation and expression phases, achieving 98% milk drainage efficiency - 35% faster than conventional pumps."

For Your Milk, For Your Well-Being
Holistic Pumping Philosophy
"Beyond milk collection, we champion maternal wellness through precision-engineered customization: 3 Smart Modes × 12 Micro-Adjustable Levels = 36 Personalized Expression Programs."

Global Safety Assurance
Certified Protection System
"Multi-layered safety standards validated through:
✓ FDA 510(k) Cleared Medical Device
✓ CPC Child-Safe Material Certification
✓ BACL International Lactation Compliance
✓ ISO 13485 Quality Management System"
Safety Commitment:
- Triple Validation Process (Material/Electrical/Biological)
- 2000+ Hour Endurance Testing
- 24/7 Pump Performance Monitoring
Here's How We Compare
Frequently Asked Questions
What makes MomMed pumps different from traditional breast pumps?
MomMed pumps stand out from traditional breast pumps due to their innovative design and user-centric features. They are hands-free and cordless, offering unparalleled convenience for busy mothers. Our pumps are lightweight, compact, and quiet, ensuring discreet use anywhere. With multiple modes and adjustable intensity levels, they provide a comfortable and efficient pumping experience. Additionally, MomMed pumps come with advanced features like LED display screens, long-lasting rechargeable batteries, and ergonomic flanges that fit most breast shapes, making them both practical and highly effective for daily use.
What are the differences between MomMed S21 and MomMed S10 Pro?
S21 Breast Pump: The S21 breast pump offers unmatched convenience for on-the-go nursing mothers with its compact design and advanced features. It has an LED screen and physical buttons for durability, operates quietly at less than 45 dB, and provides 3 modes and 12 intensity levels. With a long battery life for 4-6 sessions, a 6oz capacity, and a 105° ergonomic flange, the lightweight and comfortable S21 ensures discreet and efficient pumping anytime, anywhere.S10 Pro Breast Pump: The S10 Pro breast pump is perfect for mothers with high pumping needs, offering efficient milk expression and personalized settings. It features a large capacity, extended battery life for 6-8 sessions per charge, and 3 modes with 9 intensity levels. The 105° ergonomic flange ensures a comfortable fit for most breasts, while the wider display with an embedded timer adds convenience for all-day use.
Do I need a special bra for MomMed S21?
No, you do not need a special bra for the MomMed S21. Its compact and hands-free design allows it to be used comfortably with most standard nursing bras.
Can I return MomMed S21?
Please refer to our return policy on the website for detailed information on the return process and conditions.
How to buy MomMed S21 at a discounted price?
To purchase the MomMed S21 at a discounted price, check our website for ongoing promotions and use discount codes provided during special events or subscribe to our newsletter for exclusive offers.