Type: 6pcs duckbill valves & 4pcs diaphragm set, 6pcs diaphragms, 4pcs diaphragms, 8pcs duckbill valves, 4pcs duckbill valves, 1pc diaphragm, 1pc duckbill valves(optional).
Nenesupply Backflow Protector Compatible with Spectra S2 S1 Breastpump Replace Spectra Pump Parts Backflow Protector and S2 S1 Replacement Parts Accessories
Lulia Electric Breast Pump, 4 Modes & 9 Levels Strong Suction Portable Breastfeeding Pump, Anti-Backflow, BPA Free with LCD Display, Easy Clean
Silicone Membrane Breastfeeding Pump Electric Pump Anti Backflow Accessories
Lulia Double Electric Breast Pump, 4 Modes & 9 Levels Strong Suction Portable Breastfeeding Pump, Anti-Backflow, BPA Free with LCD Display, Easy Clean
Silicone Diaphragm Replacement for Automatic Breast Pump Electric Single Double Breast Pump Efficient Membrane Accessory Breast Pump Accessory
Duckbill Valve for Breast Pump Breastfeeding Backflow Protector Replacement
