RankProduct NameScore
1Maymom Duckbill Valves for Spectra. Designed for Spectra S1 Spectra S2 Spectra 9 Plus Spectra Dew 350 Not Original Spectra Pump Parts Spectra S2 Accessories Replace Spectra Valve (6 ct White)Maymom Duckbill Valves for Spectra. Designed for Spectra S1 Spectra S2 Spectra 9 Plus Spectra Dew 350 Not Original Spectra Pump Parts Spectra S2 Accessories Replace Spectra Valve (6 ct White)
Maymom
9.7GET ON AMAZON
2Maymom Pump Parts Spectra S2 Spectra S1, 24 mm Flange Valve Tube Bottle Backflow Protector, Not Original Spectra S2 Accessories Replace Spectra Duckbill Valve Spectra Bottle Spectra (24mm Flange)Maymom Pump Parts Spectra S2 Spectra S1, 24 mm Flange Valve Tube Bottle Backflow Protector, Not Original Spectra S2 Accessories Replace Spectra Duckbill Valve Spectra Bottle Spectra (24mm Flange)
Maymom
9.7GET ON AMAZON
3Spectra Baby USA - Premium Accessory Kit - Medium / 24mmSpectra Baby USA – Premium Accessory Kit – Medium / 24mm
Spectra Baby USA
9.3GET ON AMAZON
4Spectra Baby USA Backflow Protector 1 countSpectra Baby USA Backflow Protector 1 count
Spectra Baby USA
9.2GET ON AMAZON
5Nenesupply Compatible Backflow Protector for Spectra S2 Spectra S1 Accessories Breastpump Not Original Spectra Pump Parts Not Original Spectra S2 Accessories Replace Spectra Backflow ProtectorNenesupply Compatible Backflow Protector for Spectra S2 Spectra S1 Accessories Breastpump Not Original Spectra Pump Parts Not Original Spectra S2 Accessories Replace Spectra Backflow Protector
Nenesupply
9.0GET ON AMAZON
6Nenesupply Pump Parts Compatible w Spectra S2 Spectra S1 Pumps Not Original Spectra S2 Accessories Spectra S1 Accessories Not Original Spectra Pump Parts Flange 24mm Duckbill Valves Backflow ProtectorNenesupply Pump Parts Compatible w Spectra S2 Spectra S1 Pumps Not Original Spectra S2 Accessories Spectra S1 Accessories Not Original Spectra Pump Parts Flange 24mm Duckbill Valves Backflow Protector
NeneSupply
8.9GET ON AMAZON
7Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Breastpump, Flange (28mm) Valve Tubing Backflow Protector, Not Original Spectra Pump Parts Not Original Spectra S2 AccessoriesMaymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Breastpump, Flange (28mm) Valve Tubing Backflow Protector, Not Original Spectra Pump Parts Not Original Spectra S2 Accessories
Maymom
8.5GET ON AMAZON
8Spectra Baby USA - Duckbill Valve - 2 CountSpectra Baby USA – Duckbill Valve – 2 Count
Spectra Baby USA
8.2GET ON AMAZON
9Replacement Tubing for Spectra S2 Spectra S1 Spectra 9 Plus, BPA Free Replace Spectra Tubing Avent Tubing Ameda Tubing Made by PumpMom(Not Original Spectra S2 Accessories)Replacement Tubing for Spectra S2 Spectra S1 Spectra 9 Plus, BPA Free Replace Spectra Tubing Avent Tubing Ameda Tubing Made by PumpMom(Not Original Spectra S2 Accessories)
PumpMom
8.0GET ON AMAZON
10Nenesupply Compatible Flange for Spectra S2 Spectra S1 Spectra 9 Plus Breastpump. Made by Nenesupply. Not Original Spectra Pump Parts Not Original Spectra S2 Accessories Not Original Spectra FlangeNenesupply Compatible Flange for Spectra S2 Spectra S1 Spectra 9 Plus Breastpump. Made by Nenesupply. Not Original Spectra Pump Parts Not Original Spectra S2 Accessories Not Original Spectra Flange
Nenesupply
7.8GET ON AMAZON