They prevent milk from getting into the breast pump motor and also keep your tubing as clean as possible.
Two (2) Silicone Suction Replacement Membranes.
Compatible only with the BabyBuddha Pump, sold separately.
Description
Diaphragms (also known as backflow protectors) keep milk and air from flowing back up the tubing. Replace your silicone diaphragm every 8-9 weeks. It's crucial to replace it frequently especially if you use your pump multiple times per day.
