---
product_id: 51781495
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"
brand: "membrane solutions"
price: "RM113"
currency: MYR
in_stock: true
reviews_count: 8
url: https://www.desertcart.com.my/products/51781495-membrane-solutions-straw-water-filter-s1-nsf-ansi-42-372
store_origin: MY
region: Malaysia
---

# 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

**Brand:** membrane solutions
**Price:** RM113
**Availability:** ✅ In Stock

## Summary

> 💧 Stay hydrated, stay ahead—filter like a pro wherever life takes you!

## 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 by membrane solutions
- **How much does it cost?** RM113 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/51781495-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

- • **Sip Pure Confidence:** Triple NSF/ANSI certifications ensure removal of chlorine, microplastics, and lead for the cleanest taste and safest hydration.
- • **Lightweight Lifesaver:** At just 2 ounces and pocket-sized, it’s your go-anywhere hydration hero for hiking, travel, or emergency kits.
- • **Endurance You Can Trust:** Filters up to 1,320 gallons (5,000 liters) with removable ends for extended lifespan—never run dry on clean water.
- • **Versatile & Compact Design:** Fits any 28mm threaded bottle or cup, perfect for solo adventurers or group outings with multiple filtration modes.
- • **Ultra-Fine Filtration Power:** 0.1 micron pore size filters out the tiniest contaminants without stripping essential minerals—balance meets purity.

## Overview

The Membrane Solutions Straw Water Filter S1 is a compact, lightweight, and highly efficient portable water filter certified by NSF/ANSI 42, 372, and 401. It features a 5-stage filtration system with a 0.1 micron pore size that removes chlorine, microplastics, lead, and particulates while preserving essential minerals. With a fast flow rate of 500 ml/min and a lifespan of up to 1,320 gallons, it’s designed for reliable hydration during hiking, camping, travel, and emergency preparedness.

## Description

Full description not available

## 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 |
|---------------|-------|
| Brand | Membrane Solutions |
| Special Feature | Lightweight |
| Product Dimensions | 1.7"L x 1.7"W x 7.4"H |
| Package Information | Bag,Bottle |
| Installation Type | Handheld |
| Power Source | Non Electric |
| Item Weight | 0.1 Kilograms |
| Model Name | gear |
| Maximum Flow Rate | 500 Milliliters Per Minute |
| Upper Temperature Rating | 40 Degrees Celsius |
| Supported Water TDS Level Maximum (PPM) | 500 |
| UPC | 850071881721 |
| Global Trade Identification Number | 00850071881721 |
| Manufacturer | Membrane Solutions |
| Item Package Dimensions L x W x H | 7.44 x 1.81 x 1.73 inches |
| Package Weight | 0.1 Kilograms |
| Item Dimensions  LxWxH | 0.98 x 0.98 x 6.69 inches |
| Brand Name | Membrane Solutions |
| Color | Blue |
| Number of Items | 1 |
| Part Number | S1 |
| Style | 1 Pack |

## Product Details

- **Brand:** Membrane Solutions
- **Special Feature:** Lightweight
- **Product Dimensions:** 1.7"L x 1.7"W x 7.4"H
- **Material:** Glass Polypropylene Acrylonitrile Butadiene Styrene
- **Capacity:** 1320 Gallons
- **Included Components:** Membrane Solutions Straw Water Filter
- **Package Information:** Bag,Bottle
- **Installation Type:** Handheld
- **Purification Method:** 5-Stage: Hollow Fiber Ultra Membrane, Activated Carbon Filter, Double PP Cotton Fiber, Coarse Filter
- **Power Source:** Non Electric

## 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 - Image 1](https://m.media-amazon.com/images/I/61Z5bKlrxJL.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

### ⭐⭐⭐⭐⭐ Great for the price!
*by T***E on September 16, 2025*

We ordered these to go into our"Go Bag" as my husband says. Have not used them, but was heavily recommended and happy to finally have!

### ⭐⭐⭐⭐⭐ Quality
*by D***S on September 10, 2025*

These are one of the best quality emergency water filters on the market. They work great. I'm giving some as gifts for Christmas to some of my hikers friends & some for auto emergency kits.

### ⭐⭐⭐⭐⭐ Good price and well built
*by S***R on September 4, 2025*

I bought these because of a recommendation. I have not used them as of yet. They appear to be made well and come with a good rating from other customers. They are portable with a fair price point and can last over extended use.

## Frequently Bought Together

- 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
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*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-01-24*