--- product_id: 582487889 title: "Silicone Membrane Diaphragm Designed for Spectra S1 S2 9 Plus Breastpump Backflow Protector Also for Maymom Backflow Protector Long Medium Short Stem, Not Original Spectra Accessories Pump Part" brand: "maymom" price: "€ 23.09" currency: EUR in_stock: true category: "Maymom" url: https://www.desertcart.pt/products/582487889-silicone-membrane-diaphragm-designed-for-spectra-s1-s2-9-plus store_origin: PT region: Portugal --- # FDA & EU certified safe silicone Compatible with Spectra S1/S2/9 Plus & Maymom stems Closed system backflow protection Silicone Membrane Diaphragm Designed for Spectra S1 S2 9 Plus Breastpump Backflow Protector Also for Maymom Backflow Protector Long Medium Short Stem, Not Original Spectra Accessories Pump Part **Brand:** maymom **Price:** € 23.09 **Availability:** ✅ In Stock ## Summary > 🍼 Pump smarter, not harder — protect your flow with Maymom precision! ## Quick Answers - **What is this?** Silicone Membrane Diaphragm Designed for Spectra S1 S2 9 Plus Breastpump Backflow Protector Also for Maymom Backflow Protector Long Medium Short Stem, Not Original Spectra Accessories Pump Part by maymom - **How much does it cost?** € 23.09 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/582487889-silicone-membrane-diaphragm-designed-for-spectra-s1-s2-9-plus) ## Best For - maymom enthusiasts ## Why This Product - Trusted maymom brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Optimize Your Output:** Regular diaphragm replacement maximizes pump efficiency and milk flow - • **Retail-Ready Packaging:** Factory-sealed by Maymom for guaranteed quality and freshness - • **Seamless Compatibility:** Fits Spectra S1, S2, 9 Plus & Maymom stems for effortless pump upgrades - • **Hassle-Free Maintenance:** Boil or steam clean for quick, safe sanitation—dishwasher safe too - • **Premium Silicone Durability:** Stronger, FDA & EU-approved silicone ensures long-lasting, hygienic use ## Overview The Maymom Silicone Membrane Diaphragm is a high-quality, FDA and EU-certified backflow protector designed for Spectra S1, S2, 9 Plus breast pumps and Maymom stems. Made from durable silicone, it ensures hygienic, closed-system pumping, enhancing performance and longevity. Easy to clean and factory-sealed for freshness, it’s the essential replacement part for maintaining optimal milk output and pump efficiency. ## Description desertcart.com : Maymom Silicone Membrane Diaphragm Designed for Spectra S1 S2 9 Plus Breastpump Backflow Protector Also for Maymom Backflow Protector Long Medium Short Stem, Not Original Spectra Accessories Pump Part : Baby ## Features - After market silicone membrane Maymom backflow protector (both short and long stem) and compatible with Spectra S1/S2/ 9 Plus backflow protectors. - Change the silicone diaphragms regularly to optimize the performance of your breastpump - Stronger material for improved performance - It does not fit the old version of spectra backflow protector; see photo for details. - Comply with EU and USA FDA regulations for materials that contact food. Tested by independent labs for quality and safety. All items packaged in retail pack, sealed by manufacturer Maymom. Can be cleaned with boiling water or water steam. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CKXYSB6F | | ASIN | B0CKXYSB6F | | Additional Features | Closed System | | Best Sellers Rank | #4,123 in Baby ( See Top 100 in Baby ) #53 in Electric Breast Pumps | | Brand Name | Maymom | | Color | 8 Pc White | | Customer Reviews | 4.8 4.8 out of 5 stars (626) | | Date First Available | October 12, 2023 | | Is the item dishwasher safe? | Yes | | Item Weight | 0.05 Kilograms | | Item model number | XP024-8M | | Manufacturer | Maymom | | Manufacturer | Maymom | | Manufacturer Part Number | XP024-8M | | Material Type | Silicone | | Model Number | XP024-8M | | Package Dimensions | 7.83 x 5.24 x 0.63 inches; 1.76 ounces | | Size | 8 Count (Pack of 1) | | Unit Count | 8.00 Count | ## Product Details - **Brand:** Maymom - **Color:** 8 Pc White - **Item Weight:** 0.05 Kilograms - **Material:** Silicone - **Special Feature:** Closed System ## Images ![Silicone Membrane Diaphragm Designed for Spectra S1 S2 9 Plus Breastpump Backflow Protector Also for Maymom Backflow Protector Long Medium Short Stem, Not Original Spectra Accessories Pump Part - Image 1](https://m.media-amazon.com/images/I/71XSOJv7ucL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - Maymom Silicone Membrane Diaphragm Designed for Spectra S1 S2 9 Plus Breastpump Backflow Protector Also for Maymom Backflow Protector Long Medium Short Stem, Not Original Spectra Accessories Pump Part - Maymom Duckbill Valves for Spectra. Designed for Spectra S1 Spectra S2 Spectra 9 Plus Spectra Dew 350 Not Original Spectra Pump Parts Spectra S2 Accessories Replace Spectra Valve (6 ct White) - Maymom Backflow Protector Compatible with Spectra S2 S1 and 9 Plus Syngergy Gold Breastpump, Not Original Spectra Backflow Protector Replacement Pump Parts S2 Accessories --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/582487889-silicone-membrane-diaphragm-designed-for-spectra-s1-s2-9-plus](https://www.desertcart.pt/products/582487889-silicone-membrane-diaphragm-designed-for-spectra-s1-s2-9-plus) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-06-13*