Huayuet Silicone Diaphragm Accessories Protectors Review

【Universal Parts】--Silicone spare parts duckbill valve and diaphragm that are recommended to be replaced every 1 to 2 months.Deformed parts can cause sucking failure or fluid leakage. They fit most the wearable breast pump on market, if the breast pump you used has these parts, then they can work, for example S9/S10/S12 portable breast pump. 【Backflow Protectors】-- The diaphragm is used to help the breast pump maintain the seal to prevent milk leakage. Anti backflow valve prevent milk from flowing back, milk goes down only, keep the milk fresh and clean. As every pumping mom knows breast milk is super precious. 【Safe Material】--Made from baby food grade silicone, very soft, safe, non-odor, BPA free, giving you peace of mind about your baby's milk. 【Easy to Clean】--The valve and diaphragm replacement parts , is easy to be washed in water, recommend to clean them via boiling or soaking in hot water within 1~5 minutes or before using and after using. 【Package Note】--There are 2 Duckbill Valve and 2 Diaphragm, 4 pieces set, Please assemble the accessories correctly according to your wearable breast pump user's Guide.