--- product_id: 410983580 title: "- S2 Detachable Water Filter Straw, 5-Pack" brand: "membrane solutions" price: "₨34777" currency: LKR in_stock: true reviews_count: 13 category: "Membrane Solutions" url: https://www.desertcart.lk/products/410983580-s2-detachable-water-filter-straw-5-pack store_origin: LK region: Sri Lanka --- # 0.1-micron ultrafiltration membrane 500ml/min optimal flow rate Detachable dual-end design - S2 Detachable Water Filter Straw, 5-Pack **Brand:** membrane solutions **Price:** ₨34777 **Availability:** ✅ In Stock ## Summary > 💦 Sip Smart, Stay Wild — Filter Freshness Wherever You Roam! ## Quick Answers - **What is this?** - S2 Detachable Water Filter Straw, 5-Pack by membrane solutions - **How much does it cost?** ₨34777 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/410983580-s2-detachable-water-filter-straw-5-pack) ## Best For - membrane solutions enthusiasts ## Why This Product - Trusted membrane solutions brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Certified & Trusted:** NSF/ANSI 42, 372 & 401 certified, BPA-free, and proven reliable by thousands of outdoor pros and survivalists. - • **Modular & Money-Smart:** Unique detachable straw design lets you replace only the filter element—cutting waste and costs. - • **Ultra-Clean Hydration:** Removes 99.99999% of contaminants with 4-stage filtration for crisp, fresh water anywhere. - • **Effortless Maintenance:** Backwash directly via common bottles—no syringes or batteries needed for hassle-free cleaning. - • **Versatile Adventure Ready:** Use as a personal straw, connect to bottles or pouches, or add tubing for extended reach on the go. ## Overview The Membrane Solutions S2 Detachable Water Filter Straw 5-Pack offers a cutting-edge, NSF-certified 4-stage filtration system with a 0.1-micron hollow fiber membrane that removes nearly all contaminants while maintaining a fast 500ml/min flow rate. Its innovative detachable design allows easy filter replacement without discarding the straw, saving money and reducing waste. Lightweight and portable, it’s perfect for hiking, camping, travel, and emergency preparedness, backed by a 25,000-liter lifespan and trusted by thousands of users worldwide. ## Description desertcart.com : Membrane Solutions S2 Detachable Water Filter Straw, 5-Pack | NSF/ANSI 42, 372 & 401 certified; 0.1-micron 4-stage replaceable filter, 1,320-gal life for for camping & emergency prep : Sports & Outdoors Review: Recomended - Good price Review: Worked as expected - Cleaned lake water so we could drink it. ## Features - ​Survival Gear for Outdoor Water Needs​​ - Certified by ​​NSF and rigorously tested to meet ​​NSF/ANSI 42, 372, 401 standards​​, this portable water filtration system ensures, drinking water in seconds. The NSF certifications validate its ability to remove odor and particles, while maintaining lead-free material. Lightweight and compact, it’s designed for reliability during hiking, camping, global travel, or emergencies—proven by science, trusted by adventurers. - Innovative Detachable Design: Our S2 water filter straw now is the only detachable straw on the market, both ends can be disassembled. That means it just needs to replace the filter element anytime and anywhere, no need to replace the straw tube shell frequently, which is truly money-saving. - Superior Backwash Solution: Detachable mouthpiece connects with the common bottle for backwashing, no need for an extra syringe, make easier. Camping water filter does not expire like water purification tablets and does not require batteries, very easy to use - 4-Stage Filtration: Our backpacking water filter is made up of 0.1-micron hollow fiber ultrafiltration membrane, coconut shell GAC filter, and double PP fiber filter. Removes 99.99999% of odor, chlorine, make water taste better. What's more, it can maintain the optimal flow rate (500ml/min) while the filter pore size is smaller. Long lifespan to provide at least 25,000 liters water. - Versatile Filtering Modes: Direct use as a personal water filter; also ideal for connecting with soft water pouch or standard disposable water bottles to get water; even add an extension silicone pipe (Tubing NOT Included) on emergency water filter for more distance to drink; plus, as a replacement gravity filter to provide enough fresh water for family & group. - Emergency Survival Tool: Match with Food-grade and BPA-Free materials ensure drinking water. An ideal tool for multiple purposes such as backpacking gear, hiking gear, travel accessories, camping & survival equipment and emergency preparedness items. Even the hiking water filter is also suitable as a gift for hikers. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09MQMYDPN | | Best Sellers Rank | #5,051 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #12 in Camping & Hiking Water Filters | | Brand | Membrane Solutions | | Brand Name | Membrane Solutions | | Capacity | 5000 liters | | Container Type | Bottle,Syringe,Tube | | Customer Reviews | 4.7 out of 5 stars 1,934 Reviews | | Global Trade Identification Number | 00850071881783 | | Installation Type | Countertop | | Item Dimensions L x W x H | 8.66"L x 1.57"W x 1.57"H | | Item Weight | 3 ounces | | Manufacturer | Membrane Solutions | | Material | Straw | | Material Type | Straw | | Maximum Flow Rate | 500 milliliters_per_minute | | Model Name | gear | | Model Number | 5 | | Number of Items | 5 | | Other Special Features of the Product | Portable | | Package Information | Bottle,Syringe,Tube | | Part Number | Versatile Water Filter Straw | | Power Source | Non Electric | | Product Dimensions | 8.66"L x 1.57"W x 1.57"H | | Purification Method | Activated Carbon, Hollow Fiber Membrane | | Special Feature | Portable | | Supported Water TDS Level Maximum (PPM) | 500 | | UPC | 850071881783 | | Unit Count | 5 Count | ## Product Details - **Brand:** Membrane Solutions - **Capacity:** 5000 liters - **Installation Type:** Countertop - **Item Weight:** 3 ounces - **Material:** Straw - **Package Information:** Bottle,Syringe,Tube - **Power Source:** Non Electric - **Product Dimensions:** 8.66"L x 1.57"W x 1.57"H - **Purification Method:** Activated Carbon, Hollow Fiber Membrane - **Special Feature:** Portable ## Images ![- S2 Detachable Water Filter Straw, 5-Pack - Image 1](https://m.media-amazon.com/images/I/71HRmjwnhKL.jpg) ![- S2 Detachable Water Filter Straw, 5-Pack - Image 2](https://m.media-amazon.com/images/I/81YJ5f9enzL.jpg) ![- S2 Detachable Water Filter Straw, 5-Pack - Image 3](https://m.media-amazon.com/images/I/81buN1IMd1L.jpg) ![- S2 Detachable Water Filter Straw, 5-Pack - Image 4](https://m.media-amazon.com/images/I/71X89kZN8BL.jpg) ![- S2 Detachable Water Filter Straw, 5-Pack - Image 5](https://m.media-amazon.com/images/I/81McYXzGImL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Recomended *by A***R on July 29, 2026* Good price ### ⭐⭐⭐⭐⭐ Worked as expected *by J***1 on July 21, 2026* Cleaned lake water so we could drink it. ### ⭐⭐⭐⭐⭐ Works *by P***M on August 10, 2026* I needed this for my kit --- ## 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.lk/products/410983580-s2-detachable-water-filter-straw-5-pack](https://www.desertcart.lk/products/410983580-s2-detachable-water-filter-straw-5-pack) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-08-15*