---
product_id: 323589525
title: "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: "24706 som"
currency: KGS
in_stock: true
reviews_count: 5
category: "Membrane Solutions"
url: https://www.desertcart.kg/products/323589525-straw-water-filter-s1-nsf-ansi-42-and-372-401
store_origin: KG
region: Kyrgyzstan
---

# Ultra-light 2 oz portable design 0.1 micron ultra-fine filtration Triple NSF certified safety 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:** 24706 som
**Availability:** ✅ In Stock

## Summary

> 💧 Stay hydrated, stay unstoppable — pure water on demand, wherever life takes you!

## Quick Answers

- **What is this?** 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?** 24706 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/323589525-straw-water-filter-s1-nsf-ansi-42-and-372-401)

## 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

- • **Sip with Confidence:** Triple NSF/ANSI 42, 372 & 401 certifications ensure pure, safe water free from chlorine, lead, microplastics, and particulates.
- • **Versatile & User-Friendly:** Fits any 28mm threaded bottle or cup, with removable ends for extended lifespan and multiple filtration modes.
- • **Endurance for the Long Haul:** Filters up to 5,000 liters (1,320 gallons) of water—your reliable hydration partner for every adventure or emergency.
- • **Ultra-Fine Filtration Power:** 0.1 micron pore size filters out contaminants while preserving essential minerals for the best-tasting hydration.
- • **Light as Air, Ready Anywhere:** Weighing just 2 ounces and compact at 7.1 inches, it fits effortlessly in your backpack, purse, or survival kit.

## Overview

The Membrane Solutions Straw Water Filter S1 is a compact, ultra-lightweight personal water purifier certified by NSF/ANSI 42, 372, and 401. Featuring a 5-stage filtration system with a 0.1 micron pore size, it effectively removes chlorine, lead, microplastics, and particulates while preserving essential minerals. Designed for outdoor enthusiasts and emergency preparedness, it fits standard bottles, weighs only 2 ounces, and filters up to 5,000 liters of water, making it an essential gear upgrade for hiking, camping, and global travel.

## 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: 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.
Review: The straws are exactly what I expected. I love the quality and functionality. We made a survival kit to add to each of our kids hiking packs. These are lightweight and portable and could definitely save you in a bad situation on the mountain.

## 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 | #91,046 in Sporting Goods ( See Top 100 in Sporting Goods ) #60 in Camping & Hiking Water Filters |
| Brand | Membrane Solutions |
| Capacity | 5000 Liters |
| Color | Blue |
| Customer Reviews | 4.7 4.7 out of 5 stars (3,821) |
| Date First Available | 1 July 2019 |
| Item Weight | 56.6 g |
| Material | Acrylonitrile Butadiene Styrene |
| Model Number | water filter straw |
| Product Dimensions | 3 x 3 x 17 cm; 56.7 g |
| Special Features | Chlorine Reduction |

## 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

![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/71P9eVvERnL.jpg)

## 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

### ⭐⭐⭐⭐⭐ Review
*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.

### ⭐⭐⭐⭐⭐ Review
*by C***R on 7 January 2026*

The straws are exactly what I expected. I love the quality and functionality. We made a survival kit to add to each of our kids hiking packs. These are lightweight and portable and could definitely save you in a bad situation on the mountain.

### ⭐⭐⭐⭐⭐ Review
*by É***R on 10 January 2021*

produit excellent... merci !

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-04*