---
product_id: 323589525
title: "Membrane Solutions Straw Water Filter S1, NSF/ANSI 42&372&401 certificated, Survival Filtration Portable Gear, Emergency Preparedness, Supply for Drinking Hiking Camping Team Family Outing, 6 Pack"
brand: "membrane solutions"
price: "23285 kr"
currency: ISK
in_stock: true
reviews_count: 5
category: "Membrane Solutions"
url: https://www.desertcart.is/products/323589525-membrane-solutions-straw-water-filter-s1-nsf-ansi-42-372
store_origin: IS
region: Iceland
---

# 500 ml/min fast flow rate 0.1 micron ultra-fine filtration Triple NSF certified safety Membrane Solutions Straw Water Filter S1, NSF/ANSI 42&372&401 certificated, Survival Filtration Portable Gear, Emergency Preparedness, Supply for Drinking Hiking Camping Team Family Outing, 6 Pack

**Brand:** membrane solutions
**Price:** 23285 kr
**Availability:** ✅ In Stock

## Summary

> 💦 Sip Smart, Stay Ready: The Ultimate Survival Straw for Millennial Trailblazers

## Quick Answers

- **What is this?** Membrane Solutions Straw Water Filter S1, NSF/ANSI 42&372&401 certificated, Survival Filtration Portable Gear, Emergency Preparedness, Supply for Drinking Hiking Camping Team Family Outing, 6 Pack by membrane solutions
- **How much does it cost?** 23285 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/323589525-membrane-solutions-straw-water-filter-s1-nsf-ansi-42-372)

## 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

- • **Compact & Featherlight:** Weighs just 2 ounces and fits any 28mm bottle—your ultimate pocket-sized survival companion.
- • **Long-Lasting Reliability:** Up to 5,000 liters filtered per straw—ready for every adventure, emergency, or family outing.
- • **Triple NSF Certification:** NSF/ANSI 42, 372 & 401 certified for chlorine, lead-free materials & microplastic reduction—trusted by pros.
- • **Rapid Hydration On-the-Go:** Delivers 500 ml of clean water per minute—stay refreshed without the wait.
- • **Ultra-Fine 0.1 Micron Filtration:** Filters microplastics, bacteria & particulates with surgical precision for pure hydration.

## Overview

The Membrane Solutions Straw Water Filter S1 is a compact, ultralight personal water purifier engineered for outdoor enthusiasts and emergency preparedness. Certified by NSF/ANSI 42, 372, and 401, it guarantees removal of chlorine, lead, microplastics, and particulates while preserving essential minerals. Featuring a 5-stage filtration system with a 0.1-micron pore size, it delivers clean water at a rapid 500 ml/min flow rate. Designed to fit any 28mm threaded bottle, this durable BPA-free ABS straw supports up to 5,000 liters of filtered water, making it an indispensable gear for hiking, camping, travel, and survival scenarios.

## Description

Product Name: Personal Water Filter/Water Purifier Survival Straw Package: 1 Pack, 2 Pack, 4 Pack, 6 Pack Color: Classic Blue Product Dimension: About 17cm2.5cm2.5cm Weight: Around 2 ounces, Ultralight Suitable for: Camping, Hiking, Backpacking, Domestic and International Travel, Hotel, Survival Kit, Emergency Preparation, Military Gear, Hunting, Fishing, Scouting, Outdoor Adventures, High Alpine Forests, Wilderness and more. What can be filtered: Municipal Water, Lakes, Muddy Water, Rain, Snow, Stream, Tap Water (Can't filter seawater). Note: 1) Color may vary slightly due to the color setting of each individual monitor. 2) Picture shown is a representation of the item, you'll receive from the available lot. Storage condition: These water filter straws should be clean and stored in a dry and venting place in order to extend shelf life.

Review: Exelente - Los compre por buenas reseñas , pero aun no los he probado !
Review: water filter. lightweight - haven't used these in particualr but its a good brand and will do me well when I travel. very lightweight which is helpful when I have to carry stuff on a hike.

## Features

- ​Survival Gear for Outdoor Water Needs​​ - Certified by ​​NSF & SGS (Test Report NBF21-004693-01)​​ 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 extreme reliability during hiking, camping, global travel, or emergencies—proven by science, trusted by adventurers.
- Triple NSF Certified for Complete Reliability & Superior Taste​​ - Breathe easy with every sip. Our straw is independently certified to ​​NSF/42​​ (for chlorine & taste improvement), ​​NSF/372​​ (lead-free materials), and ​​NSF/401​​ (reducing microplastics and particulate). This triple verification guarantees you get the best-tasting water while ​​keeping​​ metals, microplastics and particulate at bay​​.
- Portable & Long Life-Span - This straw filtration at only 7.1'' long and 1" in diameter fits any 28mm threaded bottle, cup, or glass. It weighs just 2 ounces and fits in the palm of your hand, pocket, gym bag, backpack, survival pack or purse. Both ends of the Upgrade water filter straw are removable for extend Longer Lifespan ensuring it provides up to 1,320 gallons (5,000 liters) of drinking water. Don't miss this opportunity to drink water conveniently wherever you go.
- 5-Stage Filtration - Our Upgrade 5-Stage Filtration System includes a coarse filter screen, double layer pp cotton fiber, coconut shell activated carbon and hollow fiber ultrafiltration membranes. Ensuring the water in the worst environments.(IT DOES NOT LOWER TDS VALUE, ensuring water's essential mineral balance remains untouched.)
- Smaller Pore Size - We all know that the smaller the pore size, the higher the filtering accuracy, our pore size is 0.1microns. Compared to the 0.2-micron water purifier straw on the market, Membrane Solutions 0.1 microns pore size water purifier straw maintains the optimum flow rate (16.9 fl oz/min / 500ml/min) and a high filtration accuracy at the same time.
- High-Quality Materials & Versatile Filtering Modes - Made of durable food-grade plastics, manufactured with BPA-Free ABS, ensuring quality drinking water. Compared to the big filter straw on the market, Membrane Solutions water filters have a smaller frame, more convenient to use and more filtered modes, ideal for connecting with a soft water pouch or disposable water bottle, even as a replacement gravity filter to get water for family & group.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07T35ZXSM |
| Best Sellers Rank | #92,229 in Sporting Goods ( See Top 100 in Sporting Goods ) #64 in Camping & Hiking Water Filters |
| Brand | Membrane Solutions |
| Brand Name | Membrane Solutions |
| Capacity | 5000 Liters |
| Container Type | Bag,Bottle |
| Customer Reviews | 4.7 out of 5 stars 3,843 Reviews |
| Global Trade Identification Number | 00850071881752 |
| Included Components | 6 Pack Water Filter Straw, Instruction Manual, Single Package Per |
| Included components | 6 Pack Water Filter Straw, Instruction Manual, Single Package Per |
| Installation Type | Personal Container |
| Item Dimensions L x W x H | 12.7L x 8.9W x 18.8H centimeters |
| Item Weight | 2 Ounces |
| Manufacturer | Membrane Solutions |
| Material | Acrylonitrile Butadiene Styrene |
| Material Type | Acrylonitrile Butadiene Styrene |
| Maximum Flow Rate | 500 Milliliters Per Minute |
| Model Name | water filter straw |
| Model Number | water filter straw |
| Other Special Features of the Product | Chlorine Reduction |
| Power Source | Non Electric |
| Product dimensions | 12.7L x 8.9W x 18.8H centimeters |
| Purification Method | Activated Carbon |
| Special features | Chlorine Reduction |
| Supported Water TDS Level Maximum (PPM) | 1000 |
| UPC | 850071881752 |
| Upper Temperature Rating | 100 Degrees Celsius |

## Product Details

- **Brand:** Membrane Solutions
- **Capacity:** 5000 Liters
- **Material:** Acrylonitrile Butadiene Styrene
- **Product dimensions:** 12.7L x 8.9W x 18.8H centimeters
- **Special features:** Chlorine Reduction

## Images

![Membrane Solutions Straw Water Filter S1, NSF/ANSI 42&372&401 certificated, Survival Filtration Portable Gear, Emergency Preparedness, Supply for Drinking Hiking Camping Team Family Outing, 6 Pack - Image 1](https://m.media-amazon.com/images/I/71MCPEekd2L.jpg)
![Membrane Solutions Straw Water Filter S1, NSF/ANSI 42&372&401 certificated, Survival Filtration Portable Gear, Emergency Preparedness, Supply for Drinking Hiking Camping Team Family Outing, 6 Pack - Image 2](https://m.media-amazon.com/images/I/71P9eVvERnL.jpg)
![Membrane Solutions Straw Water Filter S1, NSF/ANSI 42&372&401 certificated, Survival Filtration Portable Gear, Emergency Preparedness, Supply for Drinking Hiking Camping Team Family Outing, 6 Pack - Image 3](https://m.media-amazon.com/images/I/71R9oKo8hBL.jpg)
![Membrane Solutions Straw Water Filter S1, NSF/ANSI 42&372&401 certificated, Survival Filtration Portable Gear, Emergency Preparedness, Supply for Drinking Hiking Camping Team Family Outing, 6 Pack - Image 4](https://m.media-amazon.com/images/I/71zXptsFg8L.jpg)
![Membrane Solutions Straw Water Filter S1, NSF/ANSI 42&372&401 certificated, Survival Filtration Portable Gear, Emergency Preparedness, Supply for Drinking Hiking Camping Team Family Outing, 6 Pack - Image 5](https://m.media-amazon.com/images/I/81FgpyHapgS.jpg)

## Available Options

This product comes in different **Color, Style** options.

## Questions & Answers

**Q: What is the shelf life of it?**
A: Our personal water filter straw will be indefinite if unused and stored in a protected environment, moderate temperature, low ozone, etc.

**Q: Can be connected gravity bags and disposable water bottles?**
A: Our upgraded straw can not only connect disposable water bottles of 28mm threading as squeezable water filtration system but also as a replacement filter of different gravity systems. Of course, it also applies to our 6L gravity system "B08ZYMXLMH".

**Q: What is different from the upgrade of the straw water filter and before?**
A: The upgrade water filter has a larger filtration capacity of 5,000 L (Can only filter 1,500 liters before), and the water flow rate is getting faster.

**Q: How to drink filtering water quickly?**
A: 1) When Water Filter is dry, stand it up in drinking water for 1-2 mins or rinse the water filter straw under the tap from the "mouthpiece" side, until the inside is wet; 2) After each use, backwash by water, and vertical placement to dry.

**Q: How to extend the straw water filter lifetime?**
A: We suggest that you always use the best fresh water source to backwash the straw filter after each use. Note: Be sure to remember dry then storage and doesn't work for seawater.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Exelente
*by M***A on 26 January 2026*

Los compre por buenas reseñas , pero aun no los he probado !

### ⭐⭐⭐⭐⭐ water filter. lightweight
*by K***R on 17 January 2026*

haven't used these in particualr but its a good brand and will do me well when I travel. very lightweight which is helpful when I have to carry stuff on a hike.

### ⭐⭐⭐⭐⭐ Guter Filter
*by M***M on 4 February 2026*

Guter kleiner Filter. Super handlich passt er in jeden Wanderrucksack.

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-04*