--- product_id: 588029337 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: "€ 25.18" currency: EUR in_stock: true category: "Maymom" url: https://www.desertcart.pt/products/588029337-silicone-membrane-diaphragm-designed-for-spectra-s1-s2-9-plus store_origin: PT region: Portugal --- # FDA & EU compliant safe silicone Reusable & easy sterilization 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:** € 25.18 **Availability:** ✅ In Stock ## Summary > 🍼 Pump smarter, not harder — protect your flow with Maymom! ## 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?** € 25.18 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/588029337-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 - • **Retail-Ready Quality:** Factory-sealed packaging guarantees fresh, lab-tested quality for peace of mind. - • **Ultimate Pump Hygiene:** Closed system design prevents milk backflow, ensuring a clean and safe pumping experience. - • **Universal Compatibility:** Fits Spectra S1, S2, 9 Plus, and Maymom backflow protectors with short, medium, and long stems. - • **Effortless Sterilization:** Boil or steam clean to maintain peak hygiene without compromising material integrity. - • **Premium Silicone Durability:** Crafted from FDA and EU-approved silicone for superior strength and long-lasting performance. ## Overview The Maymom Silicone Membrane Diaphragm is a high-quality, FDA and EU-compliant backflow protector designed for Spectra S1, S2, 9 Plus, and Maymom breastpump models. Featuring a closed system to prevent milk contamination, it offers durable silicone construction and easy sterilization, packaged fresh and ready to optimize your pumping hygiene and performance. ## 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 | B0CKY2NF1N | | ASIN | B0CKY2NF1N | | Additional Features | Closed System | | Best Sellers Rank | #41,206 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Lab Pump Accessories | | Brand Name | Maymom | | Color | 8 Pc Blue | | Customer Reviews | 4.8 4.8 out of 5 stars (652) | | Date First Available | October 12, 2023 | | Item model number | XP024-8M.b | | Manufacturer | Maymom | | Manufacturer | Maymom | | Manufacturer Part Number | XP024-8M | | Material Type | Silicone | | Model Number | XP024-8M.b | | Package Dimensions | 8.07 x 4.88 x 0.59 inches; 1.76 ounces | | Size | 8 Count (Pack of 1) | | Unit Count | 8 Count | ## Product Details - **Brand:** Maymom - **Color:** 8 Pc Blue - **Material:** Silicone - **Size:** 8 Count (Pack of 1) - **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/71zJVJcqxJL.jpg) ![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 2](https://m.media-amazon.com/images/I/61YZjvWg+0L.jpg) ![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 3](https://m.media-amazon.com/images/I/51VRsl7PZhL.jpg) ![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 4](https://m.media-amazon.com/images/I/41UFSDBeASL.jpg) ![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 5](https://m.media-amazon.com/images/I/41vB94--yeL.jpg) ## Available Options This product comes in different **Color** options. --- ## 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/588029337-silicone-membrane-diaphragm-designed-for-spectra-s1-s2-9-plus](https://www.desertcart.pt/products/588029337-silicone-membrane-diaphragm-designed-for-spectra-s1-s2-9-plus) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-04*