








🍼 Pump smarter, not harder — never miss a drop with Momcozy’s ultimate replacement kit!
This 10-piece replacement set includes 6 silicone duckbill valves and 4 diaphragms, designed exclusively for Momcozy S9, S12, and Pro wearable breast pumps. Made from BPA-free, food-grade silicone, these parts ensure a secure seal to prevent leaks and backflow, while being easy to clean and sterilize at high temperatures. Lightweight and portable, this kit supports busy moms by maintaining pump performance and hygiene wherever life takes them.





| ASIN | B0C4GFBXDR |
| ASIN | B0C4GFBXDR |
| Additional Features | Lightweight, Portable, Wearable |
| Best Sellers Rank | #7,981 in Baby Products ( See Top 100 in Baby Products ) #32 in Breast Pump Parts |
| Brand Name | afontoto |
| Color | 6pcs Silicone Duckbill Valves & 4pcs Diaphragm |
| Customer Reviews | 4.4 4.4 out of 5 stars (589) |
| Customer reviews | 4.4 4.4 out of 5 stars (589) |
| Included Components | Diaphragm, Valve |
| Is the item dishwasher safe? | Yes |
| Item model number | AF20221125 |
| Manufacturer | AFONTOTO |
| Manufacturer | AFONTOTO |
| Manufacturer Part Number | AF20221125 |
| Material Type | Silicone |
| Material Type Free | BPA Free |
| Model Name | duckbill |
| Model Number | AF20221125 |
| Number of Items | 1 |
| Operation Mode | Electric |
| Product Dimensions | 7.5 x 7.5 x 3 cm; 20 g |
| Product Style | Modern |
| Size | One Size |
| Unit Count | 1 Count |
L**8
First and foremost, I must commend you on the exceptional quality and functionality of both the silicone duckbill valves and diaphragms. They are impeccably crafted, and the silicone material feels sturdy and safe for use with my breast pump. I have found them to be highly effective in preventing milk backflow and ensuring a seamless and comfortable pumping experience. Additionally, I greatly appreciate the convenience of having a pack of silicone duckbill valves and diaphragms at my disposal. It provides me with peace of mind knowing that I have spare parts readily available, especially during busy days when time is limited. The inclusion of four silicone diaphragms is particularly valuable, as it ensures that I always have backups on hand when needed. Furthermore, I would like to commend your company for its exceptional customer service. From the moment I placed my order to the timely delivery of the products, the entire experience was smooth and hassle-free. Your team's dedication to customer satisfaction is truly commendable, and it has left a lasting impression on me. In conclusion, I couldn't be more satisfied with your 5 Pack Silicone Duckbill Valve and 4 Pack Silicone Diaphragm. They have exceeded my expectations in terms of quality, functionality, and convenience, and I would not hesitate to recommend them to other breastfeeding mothers or anyone in need of reliable breast pump accessories.
O**N
Perfect for my wearable breast pump, suction got better again
J**C
Compatible with momcozy s12
H**S
bisschen zu lang, sonst top
M**E
Ordered these in a panic when I got a small tear in one of the duckbill valves from momcozy. These are perfect! I have the s12 pro for reference