---
product_id: 645114795
title: "eufy Security Original Duckbill Valves (4-Pack) for Wearable Breast Pump E10/E20/S1/S1 Pro, Leak-Proof and Dust-Proof Breast Pump Replacement Parts"
brand: "eufy security"
price: "€ 28.29"
currency: EUR
in_stock: true
reviews_count: 13
category: "Eufy Security"
url: https://www.desertcart.ie/products/645114795-eufy-security-original-duckbill-valves-4-pack-for-wearable-breast
store_origin: IE
region: Ireland
---

# Food-grade soft silicone Compatible with E10/E20/S1/S1 Pro Leak-proof & dust-proof seal eufy Security Original Duckbill Valves (4-Pack) for Wearable Breast Pump E10/E20/S1/S1 Pro, Leak-Proof and Dust-Proof Breast Pump Replacement Parts

**Brand:** eufy security
**Price:** € 28.29
**Availability:** ✅ In Stock

## Summary

> 🍼 Pump smarter, leak less — the valve upgrade your routine deserves!

## Quick Answers

- **What is this?** eufy Security Original Duckbill Valves (4-Pack) for Wearable Breast Pump E10/E20/S1/S1 Pro, Leak-Proof and Dust-Proof Breast Pump Replacement Parts by eufy security
- **How much does it cost?** € 28.29 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/645114795-eufy-security-original-duckbill-valves-4-pack-for-wearable-breast)

## Best For

- eufy security enthusiasts

## Why This Product

- Trusted eufy security brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Soft Silicone Comfort:** Crafted from BPA-free, food-grade silicone for gentle, safe contact during every session.
- • **Durability You Can Trust:** Designed to last up to 3 months with a 90-day warranty backing your peace of mind.
- • **Effortless Compatibility:** Seamlessly fits your eufy wearable breast pump models for instant replacement.
- • **Ultimate Leak Protection:** Engineered duckbill valves ensure zero leaks, keeping your pumping experience clean and worry-free.
- • **Custom Fit for Every Stage:** Sizing guide included to adapt to your changing needs, maximizing comfort and efficiency.

## Overview

The eufy Security Original Duckbill Valves (4-Pack) are precision-engineered replacement parts compatible with eufy wearable breast pumps E10, E20, S1, and S1 Pro. Made from BPA-free, food-grade silicone, these leak-proof and dust-proof valves ensure hygienic, comfortable pumping. Designed for easy installation and lasting up to 3 months, they come with a sizing guide to optimize fit and performance, backed by a 90-day limited warranty.

## Description

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Review: Great product - Super pleased with my purchase. I bought these to replace the original ones that came with my pump. I like these even more & they feel more durable. Would definitely recommend the overall Eufy pump. I have the S1.
Review: Perfect replacement - I've ran into a lot of replacement parts that don't quite fit, but these work perfectly with my S1. I replaceme them every month and continue to have great output.

## Features

- Compatibility: Compatible with eufy Breast Pump E10 / E20 / S1 / S1 Pro.
- Easy to Install and Use: Enjoy hassle-free, simple setup and operation.
- Sizing Guide: Refer to our sizing guide to select the right size for optimal comfort. Nipple size may change during different breastfeeding stages, requiring different sizes of inserts. We recommend replacing flange inserts every 1 to 2 months.
- Customized Comfort: Find the perfect fit for your unique needs and experience comfortable, smooth breast pumping with our silicone flange inserts.
- Safe Material: These flange inserts are made from food-grade soft silicone.
- Guaranteed Reliability: eufy breast pump accessories are covered by a 90-day limited manufacturer's warranty.
- Lifespan: Typically lasts 3 months. Replace if suction and performance decrease with use, or based on your usage.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D72VC38X |
| Additional Features | Wearable |
| Brand | eufy Security |
| Brand Name | eufy Security |
| Color | Brown |
| Customer Reviews | 4.6 out of 5 stars 272 Reviews |
| Included Components | eufy Original Duckbill Valves (4-Pack) |
| Is the item dishwasher safe? | No |
| Item Dimensions L x W x H | 0.78"L x 0.39"W x 1.02"H |
| Item Weight | 0.02 Kilograms |
| Manufacturer | eufy |
| Manufacturer Part Number | T8D02181-88 |
| Material | Silicone |
| Material Type | Silicone |
| Material Type Free | BPA Free, Bisphenol-S (BPS) Free |
| Model Name | Duckbill Valvue*4 |
| Model Number | T8D02-88 |
| Number of Items | 1 |
| Product Style | Duckbill Valvue*4 |
| Size | Duckbill Valvue*4 |
| Special Feature | Wearable |
| UPC | 194644055837 |
| Unit Count | 2 Count |

## Product Details

- **Brand:** eufy Security
- **Included Components:** eufy Original Duckbill Valves (4-Pack)
- **Material:** Silicone
- **Material Type Free:** BPA Free, Bisphenol-S (BPS) Free
- **Special Feature:** Wearable

## Images

![eufy Security Original Duckbill Valves (4-Pack) for Wearable Breast Pump E10/E20/S1/S1 Pro, Leak-Proof and Dust-Proof Breast Pump Replacement Parts - Image 1](https://m.media-amazon.com/images/I/41TapomYZtL.jpg)
![eufy Security Original Duckbill Valves (4-Pack) for Wearable Breast Pump E10/E20/S1/S1 Pro, Leak-Proof and Dust-Proof Breast Pump Replacement Parts - Image 2](https://m.media-amazon.com/images/I/619IF4feC1L.jpg)
![eufy Security Original Duckbill Valves (4-Pack) for Wearable Breast Pump E10/E20/S1/S1 Pro, Leak-Proof and Dust-Proof Breast Pump Replacement Parts - Image 3](https://m.media-amazon.com/images/I/517B07M+IgL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product
*by S***X on March 10, 2026*

Super pleased with my purchase. I bought these to replace the original ones that came with my pump. I like these even more & they feel more durable. Would definitely recommend the overall Eufy pump. I have the S1.

### ⭐⭐⭐⭐⭐ Perfect replacement
*by E***R on October 23, 2025*

I've ran into a lot of replacement parts that don't quite fit, but these work perfectly with my S1. I replaceme them every month and continue to have great output.

### ⭐⭐⭐⭐⭐ Great Buy for an Exclusive Pumper
*by T***S on April 18, 2026*

This was a great buy when my duckbills in my pump were getting wear and tear. I had no idea how fast they could get worn down, but was super happy to see replacement pieces here!

## Frequently Bought Together

- eufy Original Duckbill Valves (4-Pack) for Wearable Breast Pump E10/E20/S1/S1 Pro, Leak-Proof and Dust-Proof Breast Pump Replacement Parts
- 4Pcs Replacement Diaphragm for eufy Wearable Breast Pump E10/S1/S1 Pro - Soft Silicone, Easy to Clean & Install

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-05-31*