Duckbill Valves Silicone Diaphragms for MomMed S21 S23 S18 Breast Pump, Food-Grade Replacement Parts for Enhanced Performance Hygiene 6-Pack

Product Specification: Color: Transparent Material: Silicone Compatibility: for Mommed S21 Wearable Breast Pump Package Contents: 6 x Replacement Parts (Duckbill Valves & Silicone Diaphragms) • 【Widely Applicable】：The duckbill valves and Diaphragm are compatible for S21/S18 wearable breast pumps, used for MomMed S21/S18,TSRETE S21,NICEGREEN LIFE S21,MISSAA S18/S21,Mumgaroo S21, and other most S21/S18 breast pump • 【No-Gap,Non-Backflow】：Duckbill valve is designed in order to prevent back-flow of breast milk. the duckbill valves without gap on the top and keep it closed when not working, engineered to prevent air leaks and backflow, ensuring a strong, stable suction for more efficient pumping and peace of mind for busy moms • 【Improved Pumping Efficiency】:The duckbill valves and diaphragms are designed to create a consistent, strong seal, promoting effective suction and smooth milk flow for a reliable and comfortable pumping experience every time • 【Safe and Gentle】: Crafted from food-grade silicone, our duckbill valves are BPA-free, ensuring the safety of both you and your baby. The soft-touch material provides a snug fit, promoting efficient pumping without causing irritation or discomfort • 【Easy to Clean&Durable】: Made for busy breastfeeding mothers, these silicone duckbill valves are easy to clean and maintain. Washing parts after each use with warm soapy water and rinse well with clean water. • Our material can be sanitized with water steam, boiling water or microwave-steam bags, please use boiling water/steam with a temperature of around 100°C (212°F). We recommend cleaning pump parts immediately after each use and replacing them every 2-3 months to maintain optimal function