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View compareFrequently Asked Questions
- Q: What are the dimensions of the diaphragms? A: Each diaphragm measures two point zero one inches in length, width, and height. This compact size is designed for compatibility with various wearable breast pumps.
- Q: What material are the diaphragms made of? A: The diaphragms are crafted from food-grade silicone. This material is BPA-free and safe for both mothers and infants.
- Q: How many diaphragms come in a pack? A: The product includes two diaphragms in each pack. This allows for convenient replacement and backup.
- Q: How do I install the diaphragms in my breast pump? A: To install the diaphragms, simply remove the old parts and replace them with new diaphragms. Ensure they fit snugly to maintain proper suction.
- Q: Are these diaphragms compatible with all breast pumps? A: No, these diaphragms are specifically designed for S21 and S18 wearable breast pumps. They are compatible with brands like MomMed, TSRETE, and others.
- Q: Can I use these diaphragms with other models? A: These diaphragms are not universally compatible. They are intended for specific models, primarily the S21 and S18 series.
- Q: How do I clean the diaphragms? A: You can clean the diaphragms by washing them with warm, soapy water. Rinse thoroughly and allow them to dry completely before reuse.
- Q: How often should I replace the diaphragms? A: It is recommended to replace the diaphragms every two to three months. Regular replacement ensures optimal performance and hygiene.
- Q: Are these diaphragms safe for my baby? A: Yes, the diaphragms are made from food-grade silicone and are BPA-free. This ensures they are safe for use in breast pumps.
- Q: What should I do if the diaphragms do not fit? A: If the diaphragms do not fit, double-check compatibility with your breast pump model. If issues persist, contact customer support for assistance.
- Q: How do I ensure optimal suction with these diaphragms? A: To maintain optimal suction, ensure the diaphragms are installed correctly and that there are no gaps or leaks. Regular cleaning and timely replacement also help.
- Q: Can I sanitize the diaphragms? A: Yes, you can sanitize the diaphragms using boiling water, water steam, or microwave-steam bags. Ensure the temperature is around one hundred degrees Celsius.
- Q: Are the diaphragms easy to maintain? A: Yes, the diaphragms are easy to maintain. Regular cleaning with warm soapy water is sufficient to keep them in good condition.
- Q: What is the purpose of the duckbill valve in the diaphragms? A: The duckbill valve is designed to prevent backflow of breast milk, ensuring effective suction and reducing the risk of milk spills.
- Q: Do these diaphragms work well for busy moms? A: Yes, these diaphragms are specifically designed for busy mothers, promoting effective pumping with minimal hassle.

