CONTENTS: 2x Backflow Protector (including 2 large caps, 2 small caps, and 2 silicone diaphragms.) 8x duckbill valve and 2 x silicone membrane and 2x tube and 2xTubing Adapter. Maymom pump parts can replace Spectra backflow protector, duckbill valve, tubing, membrane. Not Original Spectra Syngergy Gold, S2 PLUS, S1 PLUS, S3 pump parts.

COMPATIBLE with Spectra S1 S2 S3 9 Plus Synergy Gold Breast pump (The duckbill valves also compatible with Spectra Dew 350). See photo illustrations for compatibility.

SAME SUCTION POWER AS OEM PARTS. Maymom duckbill valves are compatible with Spectra Flange and Maymom flange. Maymom silicone membranes are compatible with Maymom backflow protector (Long, Short and Medium) and Spectra S1 S2 backflow protector. Also suitable for Ameda Mya pumps. It does not fit the old version of Spectra backflow protector; see photo for details. The tubing is also suitable for Ameda Mya Portable and Ameda Mya Pro pumps.

US FDA registered medical device (No. D192499), Health Canada License (No.26003), Australian Health and Aged Care (ID 463470). Inspected by US FDA. Comply with FDA/EU regulations for plastic materials that contact food. Test reports are conducted by independent lab and available online for reference.

CLOSED SYSTEM: With Maymom backflow protectors, no milk will enter the tubing, so the tubing will remain clean. The breastpump parts can be cleaned with water steam or boiling water.

MADE from BPA-free material. Can be cleaned with water steam, boiling water. Retail packed, sealed by the manufacturer - Maymom, not original Spectra parts.