Caractéristiques et avantages
- Essential replacement for S1, S1 Professional, E20, and E10 breast pumps.
- Prevents milk backflow for uninterrupted pumping.
- Includes two diaphragms and four duckbill valves.
- Designed specifically for breastfeeding moms.
- Perfect for use at home or work.
- Ensures a smoother, more efficient milk expression.





