S21 Double Wearable Breast Pump-Aurora Pink
Key Features
- 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 Include
- 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
Master Breastfeeding in 3 Easy Steps:
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
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Frequently Asked Questions
Is the MomMed S21 suitable for first-time moms?
Yes! The S21 wearable breast pump is beginner-friendly and designed to make pumping less intimidating for new moms. With intuitive controls, soft silicone flanges, and preset modes, it’s easy to use right out of the box—even if you’ve never pumped before.
How do I assemble and clean the MomMed S21 Breast Pump?
To assemble the MomMed S21 wearable breast pump, align all parts securely as shown in the user manual. Make sure the silicone flange and diaphragm are properly seated. For cleaning, disassemble all washable parts and sterilize with boiling water or a sterilizer. Avoid washing the motor unit. Proper cleaning ensures optimal suction and hygiene.
How can I maximize milk output with the S21?
To get the most out of your pumping sessions, relax in a comfortable position, use the massage mode for stimulation, and ensure you’re using the right flange size. Staying hydrated and maintaining a consistent pumping schedule can also help improve milk supply.
Will the MomMed S21 fit under regular clothing?
Yes, the S21 is discreet and compact enough to fit under most nursing bras and tops. Its sleek design minimizes bulk, so you can pump without drawing attention—whether you’re at work, running errands, or relaxing at home.
Can I use the S21 as a primary breast pump?
Absolutely. Many moms rely on the MomMed S21 as their primary pump thanks to its efficient suction, comfortable fit, and portability. Whether you're exclusively pumping or supplementing, the S21 delivers consistent performance.
How often should I pump using the S21?
That depends on your feeding goals. If you're exclusively pumping, aim for 8–10 sessions per day, including at least once at night. For occasional pumping, use the S21 as needed to relieve engorgement or build a milk stash.
Is the suction adjustable enough for sensitive nipples?
Yes, the S21 features gentle yet powerful suction with 12 levels of intensity. Moms with sensitive nipples can start at a lower level and gradually increase for comfort. The soft silicone flange also helps reduce friction and irritation.
How do I store milk after pumping with the S21?
Once you're done pumping, pour the milk into a breast milk storage bag or baby bottle. Be sure to label it with the date and time, and refrigerate or freeze according to CDC breast milk storage guidelines.