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View compareFrequently Asked Questions
- Q: What breast pump models are compatible with the duckbill valves and diaphragm? A: The duckbill valves and diaphragm are compatible with MomMed S21/S18, TSRETE S21, NICEGREEN Life S21, MISSAA S18/S21, Mumgaroo S21, and other S21/S18 wearable breast pumps.
- Q: How do the duckbill valves prevent backflow? A: The duckbill valves are designed without a gap on the top, ensuring they remain closed when not in use, which prevents the backflow of breast milk and air leaks.
- Q: What materials are the duckbill valves made from? A: The duckbill valves are crafted from food-grade silicone that is BPA-free, ensuring safety for both mothers and babies.
- Q: How can I clean the duckbill valves and diaphragm? A: You can clean the duckbill valves and diaphragm using warm soapy water, rinsing them well with clean water. They can also be sanitized with boiling water or microwave-steam bags.
- Q: How often should I replace the duckbill valves? A: It is recommended to replace the duckbill valves every 2-3 months to maintain optimal function and performance.
- Q: Do these valves provide a good seal for effective pumping? A: Yes, the duckbill valves and diaphragms are designed to create a consistent, strong seal, promoting effective suction and smooth milk flow.
- Q: Are these duckbill valves suitable for sensitive skin? A: Yes, the soft-touch silicone material provides a snug fit while being gentle, promoting efficient pumping without causing irritation or discomfort.
- Q: What is the best way to store the duckbill valves when not in use? A: It is best to store the duckbill valves in a clean, dry place to prevent contamination and ensure they remain in good condition for future use.
- Q: Can I use these parts with other brands of breast pumps? A: These duckbill valves and diaphragm are specifically designed for S21/S18 models and may not be compatible with other brands of breast pumps.
- Q: What should I do if the suction seems weak? A: If the suction seems weak, check for any blockages, ensure the duckbill valves are properly installed, and consider replacing them if they are worn out.