Momcozy Breast Pump Accessories Flang S9 Pro/S12 Pro 27MM restore your wearable breast pump to peak expression efficiency and comfort. The Momcozy 27mm Replacement Flanges are medical-grade, authentic spare parts specifically engineered for the award-winning S9 Pro and S12 Pro wearable breast pumps.
Crafted from ultra-flexible, food-grade liquid silicone, these 27mm shields conform smoothly to your breast shape, creating an optimal vacuum seal that minimizes friction and maximizes milk expression. Choosing the correct flange size is essential for avoiding nipple friction, preventing milk backup, and maintaining the strong, hospital-strength suction your Momcozy pump is designed to deliver.
