IVARONAL 4-Piece Replacement Diaphragms & Duckbill Valves for Momcozy S12 Pro / S9 Pro – BPA-Free Silicone

Overview

IVARONAL presents a practical 4-piece replacement set designed to fit Momcozy S12 Pro and S9 Pro wearable breast pumps. This kit includes two diaphragms and two duckbill valves, crafted as compatible backups to help you maintain your pumping routine with confidence. These parts are not official Momcozy accessories, but they are built to support reliable performance through thoughtful design and safe materials.

Made from BPA-free, food-grade silicone and odorless plastics, the components feel gentle to the touch and comfortable against skin. The set provides you with spare parts you can reach for when you need them, helping you stay on track with your pumping schedule.

Key benefits at a glance

• Compatibility and fit for Momcozy S12 Pro and S9 Pro wearables, supporting a secure seal and steady suction throughout sessions.
• No-gap top design on the diaphragm helps sustain suction and promote a smooth milk flow during expression.
• Anti-backflow shield and one-way valve design reduce backflow, contributing to a calmer pumping experience.
• Safe materials include BPA-free food-grade silicone and odorless plastics for a skin-friendly use.
• Easy cleaning after each session, with sanitizing options such as boiling or steam for 5–10 minutes at up to 100°C (212°F).

Real-life use and care

Keep spare diaphragms and duckbill valves on hand to minimize downtime between sessions. The soft silicone and streamlined design feel comfortable against the chest while maintaining reliable performance across routine pumping days.

To preserve suction power and pump efficiency, replace worn parts as needed and follow standard cleaning guidelines after each use. The kit supports straightforward maintenance without requiring complex setup.

Materials, care, and storage

• Rinse with warm soapy water after use and air dry before storage to prevent residue buildup.
• Sanitize by boiling or steaming for 5–10 minutes at 100°C (212°F) to maintain hygiene standards.
• Store in a clean, dry place away from direct sunlight to preserve material integrity over time.