Amazon.com : PumpMom Breast Pump Parts, 8 Duckbill Valves and 2 Silicone Membrane for Spectra S2, S1 and 9 Plus Breastpumps, Compatible with Spectra Valves and Silicone Diaphragm : Baby
![36 mm Extra Small Flange w/ Valve and Membrane for SpeCtra Breast Pumps S1, S2, M1, Spectra 9; Narrow (Standard) Bottle Neck; 1 pc [S012p-F36VM] - US$3.90 : Maymom Wholesale Shopping Cart](http://www.maymom.com/eshop/images/S012p-F36VM.jpg "36 mm Extra Small Flange w/ Valve and Membrane for SpeCtra Breast Pumps S1, S2, M1, Spectra 9; Narrow (Standard) Bottle Neck; 1 pc [S012p-F36VM] - US$3.90 : Maymom Wholesale Shopping Cart")
36 mm Extra Small Flange w/ Valve and Membrane for SpeCtra Breast Pumps S1, S2, M1, Spectra 9; Narrow (Standard) Bottle Neck; 1 pc [S012p-F36VM] - US$3.90 : Maymom Wholesale Shopping Cart
Spectra Backflow Protector
PumpMom Breast Pump Parts, 8 Duckbill Valves and 2 Silicone Membrane for Spectra S2, S1 and 9 Plus Breastpumps, Compatible with Spectra Valves and Silicone Diaphragm : Baby - Amazon.com
NeneSupply 5 Count Duckbill Valves. Suitable for Medela Breastshields and NeneSupply Breastshields. One Duckbill Valve Replaces Medela Valve, and Membrane. - Walmart.com
![34 mm Extra Small Flange w/ Valve and Membrane for SpeCtra Breast Pumps S1, S2, M1, Spectra 9; Narrow (Standard) Bottle Neck; 1 pc [S012p-F34VM] - US$3.90 : Maymom Wholesale Shopping Cart](http://www.maymom.com/eshop/images/S012p-F34VM.jpg "34 mm Extra Small Flange w/ Valve and Membrane for SpeCtra Breast Pumps S1, S2, M1, Spectra 9; Narrow (Standard) Bottle Neck; 1 pc [S012p-F34VM] - US$3.90 : Maymom Wholesale Shopping Cart")
34 mm Extra Small Flange w/ Valve and Membrane for SpeCtra Breast Pumps S1, S2, M1, Spectra 9; Narrow (Standard) Bottle Neck; 1 pc [S012p-F34VM] - US$3.90 : Maymom Wholesale Shopping Cart
Spectra Backflow Protector genuine Spectra replacement part for 9Plus, S1, S2 and M1 breast pumps! | Spectra Backflow Protector
Amazon.com: PumpMom Replacement Silicone Membrane, for Spectra S2 S1 and 9 Plus Breastpump Backflow Protector and Maymom Backflow Protectors, Not Original Spectra S2 Accessories or Spectra Pump Parts (4pc) : Everything Else
Spectra Breast Pump Accessory Set Tubing Valve Membranes Brand New | eBay
Spectra Valve & Membrane
36 mm extra extra large flagne w/valve and membrane for spectra breast pumps s1, s2, m1, spectra 9; narrow (standard) bottle neck; made by maymom - Walmart.com
Spectra Valves and Membranes | Bump Boxes
Amazon.com : 36 mm Extra Extra Large Flagne w/Valve and Membrane for Spectra Breast Pumps S1, S2, M1, Spectra 9; Narrow (Standard) Bottle Neck; Made by Maymom : Baby
![Amazon.com : [8 Pack] Nurse & Nourish Membrane for Spectra Backflow Protector Replacement - Nurse & Nourish Breast Pump Inserts for Spectra Replacement Pump Parts S1, S2, 9+ & for Maymom Converter](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61PRmi2QI9L._AC_UF1000,1000_QL80_.jpg "Amazon.com : [8 Pack] Nurse & Nourish Membrane for Spectra Backflow Protector Replacement - Nurse & Nourish Breast Pump Inserts for Spectra Replacement Pump Parts S1, S2, 9+ & for Maymom Converter")
Amazon.com : [8 Pack] Nurse & Nourish Membrane for Spectra Backflow Protector Replacement - Nurse & Nourish Breast Pump Inserts for Spectra Replacement Pump Parts S1, S2, 9+ & for Maymom Converter
![Amazon.com : [8-Count] Papablic Duckbill Valves and Silicone Membrane Compatible with Spectra S1, S2 and 9 Plus Breastpumps, Not Original Spectra Pump Parts, BPA/DEHP Free, White : Baby](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/514NsLSww3L._AC_UF1000,1000_QL80_.jpg "Amazon.com : [8-Count] Papablic Duckbill Valves and Silicone Membrane Compatible with Spectra S1, S2 and 9 Plus Breastpumps, Not Original Spectra Pump Parts, BPA/DEHP Free, White : Baby")
Amazon.com : [8-Count] Papablic Duckbill Valves and Silicone Membrane Compatible with Spectra S1, S2 and 9 Plus Breastpumps, Not Original Spectra Pump Parts, BPA/DEHP Free, White : Baby
Replacement Duckbill Valves 6pc, Backflow Protector Membranes 4pc and Tubing 2pc for Spectra and Motif Luna,
Amazon.com: PumpMom Replacement Silicone Membrane, for Spectra S2 S1 and 9 Plus Breastpump Backflow Protector and Maymom Backflow Protectors, Not Original Spectra S2 Accessories or Spectra Pump Parts (4pc) : Everything Else
Replacement Duckbill Valves 6pc, Backflow Protector Membranes 4pc and Tubing 2pc for Spectra and Motif Luna,
![17 mm Maymom Wide Neck Pump Parts for Spectra S1/S2 Pumps; Incl Wide Mouth Flanges, Valves, Membranes; 1 pc [S012W-F17VM] - US$3.90 : Maymom Wholesale Shopping Cart](http://www.maymom.com/eshop/images/S012W-F17VM%20copy.jpg "17 mm Maymom Wide Neck Pump Parts for Spectra S1/S2 Pumps; Incl Wide Mouth Flanges, Valves, Membranes; 1 pc [S012W-F17VM] - US$3.90 : Maymom Wholesale Shopping Cart")
17 mm Maymom Wide Neck Pump Parts for Spectra S1/S2 Pumps; Incl Wide Mouth Flanges, Valves, Membranes; 1 pc [S012W-F17VM] - US$3.90 : Maymom Wholesale Shopping Cart
Amazon.com: PumpMom Replacement Silicone Membrane, for Spectra S2 S1 and 9 Plus Breastpump Backflow Protector and Maymom Backflow Protectors, Not Original Spectra S2 Accessories or Spectra Pump Parts (4pc) : Everything Else
2xOne-Piece Small Flagne w/Valve, Membrane for Spectra Breast Pumps S1, S2, M1, Spectra 9;Narrow (Standard) Bottle Neck; Made by Maymom (Flange 17 mm) - Walmart.com
![8-Count] Papablic Duckbill Valves and Silicone Membrane](https://papablic.com/cdn/shop/files/DuckbillValvesandSiliconeMembrane-2_800x.png?v=1686820937 "8-Count] Papablic Duckbill Valves and Silicone Membrane")
8-Count] Papablic Duckbill Valves and Silicone Membrane
Spectra S1 Double Electric Breast Pump And Accessories 8809108011091 | eBay
Amazon.com : PumpMom Breast Pump Parts, 8 Duckbill Valves and 2 Silicone Membrane for Spectra S2, S1 and 9 Plus Breastpumps, Compatible with Spectra Valves and Silicone Diaphragm : Baby
![8-Count] Papablic Duckbill Valves and Silicone Membrane](https://papablic.com/cdn/shop/files/DuckbillValvesandSiliconeMembrane-5_800x.png?v=1686820933 "8-Count] Papablic Duckbill Valves and Silicone Membrane")
8-Count] Papablic Duckbill Valves and Silicone Membrane
