![Amazon.com : Maymom Wide Neck Pump Part for Spectra S1/S2 Pumps; Incl Wide Mouth Flange; Not Original Spectra Flange; Replaces Spectra Shield (27 mm) : Baby Amazon.com : Maymom Wide Neck Pump Part for Spectra S1/S2 Pumps; Incl Wide Mouth Flange; Not Original Spectra Flange; Replaces Spectra Shield (27 mm) : Baby](https://m.media-amazon.com/images/I/817ghP1gGzL._AC_UF350,350_QL80_.jpg)
Amazon.com : Maymom Wide Neck Pump Part for Spectra S1/S2 Pumps; Incl Wide Mouth Flange; Not Original Spectra Flange; Replaces Spectra Shield (27 mm) : Baby
![Maymom Flange for Spectra with Valve & Membrane (Narrow-Neck), 1pc (9 sizes, 15-36mm) | Pupsik Singapore Maymom Flange for Spectra with Valve & Membrane (Narrow-Neck), 1pc (9 sizes, 15-36mm) | Pupsik Singapore](https://pupsik.sg/media/catalog/product/cache/44bd3fdaa27de03cf1d4d857832e2b29/3/6/3667_maymom-breastshield2_3.jpg)
Maymom Flange for Spectra with Valve & Membrane (Narrow-Neck), 1pc (9 sizes, 15-36mm) | Pupsik Singapore
![Spectra Baby USA - Breast Shield Flange - Medium (24mm) - for 9 Plus, S2, S1, M1 Breast Pumps - Walmart.com Spectra Baby USA - Breast Shield Flange - Medium (24mm) - for 9 Plus, S2, S1, M1 Breast Pumps - Walmart.com](https://i5.walmartimages.com/asr/7b7e3a24-9d0b-49e8-9673-93154b40f6f0_1.adb06e8c35f258ac862a00f34285dfba.jpeg)
Spectra Baby USA - Breast Shield Flange - Medium (24mm) - for 9 Plus, S2, S1, M1 Breast Pumps - Walmart.com
![What's My Breast Size? | Flange Guide | Spectra Baby USA | Breastfeeding help, Pumping breastmilk, Breastfeeding and pumping What's My Breast Size? | Flange Guide | Spectra Baby USA | Breastfeeding help, Pumping breastmilk, Breastfeeding and pumping](https://i.pinimg.com/736x/8e/04/67/8e0467deae1cd388d9ae80fded2d7a06.jpg)
What's My Breast Size? | Flange Guide | Spectra Baby USA | Breastfeeding help, Pumping breastmilk, Breastfeeding and pumping
![Amazon.com : LOZAEVE 22mm Silicone Flange Inserts Compatible with for Spectra S1/S2, Medela, Bellababy, Elvie, Paruu R12 P10, Momcozy S9 S10 S12 Pro, Freemie Breast Pump Shield, Reduce 27-28mm Tunnel to 22mm, Amazon.com : LOZAEVE 22mm Silicone Flange Inserts Compatible with for Spectra S1/S2, Medela, Bellababy, Elvie, Paruu R12 P10, Momcozy S9 S10 S12 Pro, Freemie Breast Pump Shield, Reduce 27-28mm Tunnel to 22mm,](https://m.media-amazon.com/images/I/717HA0vacCL._AC_UF350,350_QL80_.jpg)
Amazon.com : LOZAEVE 22mm Silicone Flange Inserts Compatible with for Spectra S1/S2, Medela, Bellababy, Elvie, Paruu R12 P10, Momcozy S9 S10 S12 Pro, Freemie Breast Pump Shield, Reduce 27-28mm Tunnel to 22mm,
![Amazon.com : Maymom Wide Neck Pump Parts for Spectra S1/S2 Pumps; Incl Wide Mouth Flanges; Not Original Spectra Flange; Replaces Spectra Shield (15 mm Flange) : Baby Amazon.com : Maymom Wide Neck Pump Parts for Spectra S1/S2 Pumps; Incl Wide Mouth Flanges; Not Original Spectra Flange; Replaces Spectra Shield (15 mm Flange) : Baby](https://m.media-amazon.com/images/I/918aqsQ-TxL._AC_UF350,350_QL80_.jpg)