PumpMom Backflow Adapter for Spectra S1, Spectra S2 Pump to Use Most Medela Flanges and Bottles; Connects Between Medela Breastshield and Spectra

COMPATIBLE MODELS – PumpMom adapter for Spectra backflow protectors compatible Spectra S1,S2 and 9 pump to use most Medela shield and Personfit

Maymom Flange Adapter Compatible

Medela to Spectra Adapter - Feed Well Co.

Maymom Flange Adapter for Spectra S1 Pumps, Spectra S2 Pump to Use Medela Breastshield and Medela Bottles; Connects Between Maymom/Medela Breastshield and Spectra Backflow Protector : : Baby Products

Medela to Spectra Adapter - Feed Well Co.

Medela to Spectra Adapter - Feed Well Co.

Spectra Breast Pump Tubing

BabyShown Flange Adapter Connector Adapter for Spectra S1/S2 Pump to Compatible with New Medela PIS MaxFlow Connector Medela Flange Medela Freestyle Flex Connector, 2pc : Baby

Spectra to Medela Adaptor: How to Hack Your Spectra Breast Pump

Maymom Backflow Protector, Long Stem, for Spectra S1, S2 and 9