Maymom MyFit Crater Series 20 mm **COMING SOON**

• 2x Breastshields (20mm)
•  Compatible with all Medela pumps (Pump in style, Lactina, Symphony, Swing, Mini Electric) except FreeStyle, Swing Maxi, Sonata and Harmony
• Sealed by the manufacturer - Maymom, not original Medela parts
• Made of Bisphenol-A (BPA)/DEHP-free material and all components are steam safe for sterilization.

If you don't have any flanges yet or you have existing flanges that are one piece where the flange cannot be removed from the base connector, you will need to purchase a separate base connector. 

Wide base connectors are suitable for wide neck bottles such as Spectra. Narrow base connectors are suitable for narrow neck bottles such as Medela.

You may need to also purchase tubing, duck bill valves and backflow protectors if you don't already have suitable ones.

You can purchase Narrow Base Connectors here CLICK HERE

You can purchase Wide Base Connectors here CLICK HERE

You can purchase Spectra backflow protectors here CLICK HERE

You can Purchase Spectra Duckbill Valves here. CLICK HERE

You can Purchase Spectra tubing here CLICK HERE

1. 1. Breast Pump parts do need to be replaced from time to time. Duckbill valves and backflow protectors are the most critical parts to replace regularly, as they directly affect suction and pump efficiency

       

   Below are the components that wear out most frequently and affect suction, hygiene, and overall pump performance.

   1. Duckbill Valves

   • Most frequently replaced part; crucial for maintaining suction.
   • Replacement frequency:
     • Every 2–8 weeks depending on pumping frequency 
     • Every 1–3 months (or monthly for exclusive pumpers) 
   • Signs they need replacing: stretched silicone, gaps in the flaps, weaker suction.

   2. Backflow Protectors

   • Prevent milk from entering tubing and motor.
   • Replacement frequency:
     • Every 2–3 months 
     • Every 3–6 months or sooner if cloudy/cracked 
   • Signs they need replacing: cracks, cloudiness, loss of membrane stretch.

   3. Tubing

   • Does not wear out as quickly but must be replaced if contaminated.
   • Replacement guidance:
     • Replace if moisture, mold, milk, or damage is present 
     • CDC recommends discarding tubing with mold immediately
     •  

   4. Flanges / Breast Shields

   • Affect comfort and suction.
   • Replacement frequency:
     • About every 6 months or sooner if cracked or uncomfortable 

   5. Bottles, Caps, and Collection Parts

   • Replace only when damaged (cracked, warped, cloudy, or leaking)