---
product_id: 650842559
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: "1566793₫"
currency: VND
in_stock: true
reviews_count: 8
category: "Membrane Solutions"
url: https://www.desertcart.vn/products/650842559-membrane-solutions-straw-water-filter-s1-nsf-ansi-42-372
store_origin: VN
region: Vietnam
---

# ultralight & portable 1320 gal capacity 5-stage filtration tech 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:** 1566793₫
**Availability:** ✅ In Stock

## Summary

> 💦 Sip Smart, Survive Strong — Your Portable Purity Partner

## 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?** 1566793₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/650842559-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:** At just 2 oz and 7.1 inches, it fits effortlessly in any pack or pocket—carry freedom with you.
- • **Survival-Ready Hydration:** Instant access to clean water anywhere—your ultimate outdoor lifesaver.
- • **Versatile & Durable Design:** BPA-free, fits standard bottles, and supports multiple filtering modes for solo adventurers or groups.
- • **Advanced 5-Stage Filtration:** Combines ultrafiltration, activated carbon, and multi-layer filters for pristine taste and safety.
- • **Unmatched Filtration Precision:** 0.1 micron pore size filters out contaminants while preserving essential minerals—smart hydration.

## Overview

The Membrane Solutions Straw Water Filter S1 is a compact, NSF-certified portable water purifier featuring a 5-stage filtration system with a 0.1 micron pore size. Lightweight and durable, it delivers up to 1,320 gallons of clean drinking water at a flow rate of 500 ml/min, making it an essential survival and outdoor hydration tool for hiking, camping, and emergency preparedness.

## Description

desertcart.com : Membrane Solutions Personal Water Filter, Survival Filtration Straw Portable Gear, Emergency Preparedness, Supply for Drinking Hiking Camping Travel Hunting Fishing Team Family Outing (Orange, 2 Pack) : Sports & Outdoors

Review: If you explore the outdoors, you need one in your pack! - 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: Good stuff - Good product. Works great. Shipped fast. Threw them into the go bags

## Features

- Survival Gear for Outdoor Water Needs - If you want to obtain drinking water simply and quickly, you can use this survival gear. The mini and lightweight filtering system are ideal for recreation, hiking, camping. It’s also your good companion for scouting, domestic and international travel, emergency preparedness.
- 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 | B0D7BQ9CP7 |
| Best Sellers Rank | #264 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #2 in Camping & Hiking Water Filters |
| Brand Name | Membrane Solutions |
| Capacity | 1320 Gallons |
| Container Type | Bottle |
| Customer Reviews | 4.7 out of 5 stars 13,022 Reviews |
| Included Components | Membrane Solutions Straw Water Filter |
| Installation Type | Freestanding |
| Item Dimensions L x W x H | 3.5"L x 1.7"W x 7.4"H |
| Item Height | 7.4 inches |
| Manufacturer | Membrane Solutions |
| Material Type | Plastic |
| Maximum Flow Rate | 500 Milliliters Per Minute |
| Model Name | gear |
| Model Number | water filter straw |
| Other Special Features of the Product | Portable |
| Power Source | Non Electric |
| Purification Method | 5-Stage: Hollow Fiber Ultra Membrane, Activated Carbon Filter, Double PP Cotton Fiber, Coarse Filter |

## Product Details

- **Brand:** Membrane Solutions
- **Special Feature:** Portable
- **Product Dimensions:** 3.5"L x 1.7"W x 7.4"H
- **Material:** Plastic
- **Capacity:** 1320 Gallons
- **Included Components:** Membrane Solutions Straw Water Filter
- **Package Information:** Bottle
- **Installation Type:** Freestanding
- **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/61HuxpPYd3L.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 - Image 2](https://m.media-amazon.com/images/I/716-sATEL5L.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 - Image 3](https://m.media-amazon.com/images/I/71IHaureouL.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 - Image 4](https://m.media-amazon.com/images/I/71PvMcSzcnL.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 - Image 5](https://m.media-amazon.com/images/I/71jGfNBCsmL.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

### ⭐⭐⭐⭐⭐ If you explore the outdoors, you need one in your pack!
*by C***R on January 7, 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.

### ⭐⭐⭐⭐⭐ Good stuff
*by E***E on January 10, 2026*

Good product. Works great. Shipped fast. Threw them into the go bags

### ⭐⭐⭐⭐⭐ Great for Emergencies — Peace of Mind!
*by L***8 on November 29, 2025*

I bought this water filter just in case of an emergency, and it gives me a lot of peace of mind knowing it’s ready if we ever need it. It feels sturdy, well-made, and compact enough to store easily. I haven’t had to use it yet, but it’s reassuring to have a reliable option for clean water in a pinch. Pros: • Compact and portable • Well-made and sturdy • Gives peace of mind for emergency situations Cons: • None so far — haven’t used it in an actual emergency yet Overall, a solid choice for anyone looking to be prepared for unexpected situations.

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-23*