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Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Breastpump, Flange (30mm) Valve Tubing Backflow Protector, Not Original
Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Breastpump, Flange (30mm) Valve Tubing Backflow Protector, Not Original
Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Breastpump, Flange (30mm) Valve Tubing Backflow Protector, Not Original
Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Breastpump, Flange (30mm) Valve Tubing Backflow Protector, Not Original
Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Breastpump, Flange (30mm) Valve Tubing Backflow Protector, Not Original
Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Breastpump, Flange (30mm) Valve Tubing Backflow Protector, Not Original
Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Breastpump, Flange (30mm) Valve Tubing Backflow Protector, Not Original
Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Breastpump, Flange (30mm) Valve Tubing Backflow Protector, Not Original
Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Breastpump, Flange (30mm) Valve Tubing Backflow Protector, Not Original
Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Breastpump, Flange (30mm) Valve Tubing Backflow Protector, Not Original
Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Breastpump, Flange (30mm) Valve Tubing Backflow Protector, Not Original
Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Breastpump, Flange (30mm) Valve Tubing Backflow Protector, Not Original
Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Breastpump, Flange (30mm) Valve Tubing Backflow Protector, Not Original
Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Breastpump, Flange (30mm) Valve Tubing Backflow Protector, Not Original
Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Breastpump, Flange (30mm) Valve Tubing Backflow Protector, Not Original
Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Breastpump, Flange (30mm) Valve Tubing Backflow Protector, Not Original

Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Breastpump, Flange (30mm) Valve Tubing Backflow Protector, Not Original

$16.95

(58 reviews)

Electric by Maymom. Details:This product is made by Maymom to fit spectra's S1/S2 pumps in addition to spectra 9 and spectra M pumps. It is known that using the correct size of flange (breastshield) in breastmilk pumping is the most important factor in achieving comfort and efficiency. Every mother was created differently. One or two sizes can't fit all. That is why Maymom develops more than 12 sizes of flanges spanning from 13 mm up to 36 mm to fit the average mothers and those mothers who need special sizes (e.g. 13, 15, 17, 36 mm). For pumping comfort, measure your nipple diameter first (do it after a pumping session), and then use the size selector of this listing to choose the size that is 1-2 mm larger than your nipple diameter, which is measured AFTER a pumping session. There are improvements of Maymom flange over the original spectra design - 1. In addition to Spectra's duckbills, you can use Maymom duckbills or Maymom valve/membrane system with Maymom flange. 2. In...

Electric by Maymom. Details:This product is made by Maymom to fit spectra's S1/S2 pumps in addition to spectra 9 and spectra M pumps. It is known that using the correct size of flange (breastshield) in breastmilk pumping is the most important factor in achieving comfort and efficiency. Every mother was created differently. One or two sizes can't fit all. That is why Maymom develops more than 12 sizes of flanges spanning from 13 mm up to 36 mm to fit the average mothers and those mothers who need special sizes (e.g. 13, 15, 17, 36 mm). For pumping comfort, measure your nipple diameter first (do it after a pumping session), and then use the size selector of this listing to choose the size that is 1-2 mm larger than your nipple diameter, which is measured AFTER a pumping session. There are improvements of Maymom flange over the original spectra design - 1. In addition to Spectra's duckbills, you can use Maymom duckbills or Maymom valve/membrane system with Maymom flange. 2. In...

Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Breastpump, Flange (30mm) Valve Tubing Backflow Protector, Not Original

(58 reviews)

Electric by Maymom. Details:This product is made by Maymom to fit spectra's S1/S2 pumps in addition to spectra 9 and spectra M pumps. It is known that using the correct size of flange (breastshield) in breastmilk pumping is the most important factor in achieving comfort and efficiency. Every mother was created differently. One or two sizes can't fit all. That is why Maymom develops more than 12 sizes of flanges spanning from 13 mm up to 36 mm to fit the average mothers and those mothers who need special sizes (e.g. 13, 15, 17, 36 mm). For pumping comfort, measure your nipple diameter first (do it after a pumping session), and then use the size selector of this listing to choose the size that is 1-2 mm larger than your nipple diameter, which is measured AFTER a pumping session. There are improvements of Maymom flange over the original spectra design - 1. In addition to Spectra's duckbills, you can use Maymom duckbills or Maymom valve/membrane system with Maymom flange. 2. In...

Electric by Maymom. Details:This product is made by Maymom to fit spectra's S1/S2 pumps in addition to spectra 9 and spectra M pumps. It is known that using the correct size of flange (breastshield) in breastmilk pumping is the most important factor in achieving comfort and efficiency. Every mother was created differently. One or two sizes can't fit all. That is why Maymom develops more than 12 sizes of flanges spanning from 13 mm up to 36 mm to fit the average mothers and those mothers who need special sizes (e.g. 13, 15, 17, 36 mm). For pumping comfort, measure your nipple diameter first (do it after a pumping session), and then use the size selector of this listing to choose the size that is 1-2 mm larger than your nipple diameter, which is measured AFTER a pumping session. There are improvements of Maymom flange over the original spectra design - 1. In addition to Spectra's duckbills, you can use Maymom duckbills or Maymom valve/membrane system with Maymom flange. 2. In...

$16.95 - $76.15

in 14 offers

The lowest price for Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Breastpump, Flange (30mm) Valve Tubing Backflow Protector, Not Original right now is $16.95 at Cherished Parenting Services, compared across 5 retailers.

The all-time low was $8.69 on 15 Apr 2025 — today's price is 95% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 2 Nov 2026.

Size:

Flange (30mm)
Flange 21 mm

Price comparison

Price data powered by pricesAPI.io

Last updated at 02/11/2026 21:09:18

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=amazon.com.au&sz=64Amazon.com.au

$43.70

Maymom 30 mm 2X Two-Piece Breastshield, 2X Base Connector w/ Valve and Membrane Compatible with Medela Breast Pumps; Large Shield (30mm)

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=cherishedparenting.com.au&sz=64Cherished Parenting Services

$16.95

Maymom brand Spectra compatibel back flow protectors

Delivery $7.95

https://www.google.com/s2/favicons?domain=desertcart.com.sa&sz=64desertcart.com.sa

$57.30

Maymom Pump Parts Compatible with Lansinoh Breastpump,Flange, Wide-Mouth Connector,Valve, Tubing and Backflow Protector, Not Original Lansinoh Accesso

Free delivery between 11–17 Nov

https://www.google.com/s2/favicons?domain=desertcart.com.au&sz=64desertcart.com.au

$59.20

Pump Parts Compatible with Spectra S2 S1 9 Plus Breastpump, Flange (19mm) Valve Tubing Backflow Protector, Not Original Spectra Replacement Pump Parts

https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64eBay.com.au

$76.15

Flange 19mm Valve Tubing Backflow Protector Compatible With Spectra S2

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

Special featurePortable, Lightweight
Included componentsValve
Is dishwasher safeNo
Is discontinued by manufacturerNo
Additional product featuresPortable, Lightweight

Price comparison

Updated 6 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=amazon.com.au&sz=64
Amazon.com.au

$43.70

Maymom 30 mm 2X Two-Piece Breastshield, 2X Base Connector w/ Valve and Membrane Compatible with Medela Breast Pumps; Large Shield (30mm)

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=cherishedparenting.com.au&sz=64
Cherished Parenting Services

$16.95

Maymom brand Spectra compatibel back flow protectors

Delivery $7.95

https://www.google.com/s2/favicons?domain=desertcart.com.sa&sz=64
desertcart.com.sa

$57.30

Maymom Pump Parts Compatible with Lansinoh Breastpump,Flange, Wide-Mouth Connector,Valve, Tubing and Backflow Protector, Not Original Lansinoh Accesso

Free delivery between 11–17 Nov

https://www.google.com/s2/favicons?domain=desertcart.com.au&sz=64
desertcart.com.au

$59.20

Pump Parts Compatible with Spectra S2 S1 9 Plus Breastpump, Flange (19mm) Valve Tubing Backflow Protector, Not Original Spectra Replacement Pump Parts

https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64
eBay.com.au

$76.15

Flange 19mm Valve Tubing Backflow Protector Compatible With Spectra S2

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

Special featurePortable, Lightweight
Included componentsValve
Is dishwasher safeNo
Is discontinued by manufacturerNo
Additional product featuresPortable, Lightweight

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