Maymom Silicone Membrane for Spectra S1/S2 Backflow Protectors – 4 Pack (Long, Short & Medium)

Refresh your pump setup with Maymom silicone membranes

The Maymom Silicone Membrane is an aftermarket option designed to renew the performance of your breast pump backflow system. Specifically crafted for Spectra S1 and Spectra S2 backflow protectors, it also works with Maymom backflow protectors and is compatible with Ameda Mya and Mya Pro pumps. This set is not an original Spectra S2 part, but it is built to integrate smoothly with the right combinations of components for everyday pumping routines.

Inside the kit you will find four silicone diaphragms in a range of stem configurations, including long, short, and medium. This assortment makes it easier to match your current setup without buying multiple separate pieces. The diaphragms are designed to be a practical replacement option when the time comes to refresh your system.

What you get

• 4 silicone membranes for backflow protection and consistent performance
• Compatibility with Spectra S1/S2 backflow protectors plus Maymom backflow protectors
• Stem options for long, short, and medium configurations
• Not for the old Spectra backflow protector version (see product photos for details)

Quality, safety, and packaging

• Compliance with EU and USA FDA regulations for materials that contact food
• Independent lab testing for quality and safety
• Retail-packaged and sealed by Maymom for reliable presentation
• Versatile cleaning options, including boiling water or steam for sanitation

Usage guidance and maintenance

Regular diaphragm replacement is recommended to maintain a smooth, reliable pumping experience. If you notice changes in fit or performance, consider swapping in a fresh membrane from this kit. The included diaphragms are designed to be resilient under typical daily use and straightforward to clean and dry before reassembly.

Care tips: boil or steam-clean the membranes as part of routine sanitization, then allow them to dry completely before reinstalling. Keep the packaging sealed when not in use to protect against dust and moisture.

Why choose Maymom membranes

• Paraphrased construction emphasizes durability and material integrity
• Wide compatibility enhances flexibility across compatible pump models
• Clear replacement pathway without committing to a full hardware upgrade

Overall, this 4-pack offers a practical, ready-to-use solution for refreshing backflow diaphragms. It presents an option to maintain or restore typical pump performance while keeping compatibility in mind. As with any accessory, review your specific model compatibility and refer to the photos for exact fit guidance.