---
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: "Rp546581"
currency: IDR
in_stock: true
reviews_count: 13
category: "Membrane Solutions"
url: https://www.desertcart.id/products/51781495-membrane-solutions-straw-water-filter-s1-nsf-ansi-42-372
store_origin: ID
region: Indonesia
---

# up to 16.9 fl oz/min fast flow rate 0.1 micron ultra filtration precision NSF triple certified safety & taste 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:** Rp546581
**Availability:** ✅ In Stock

## Summary

> 💦 Sip Smart, Stay Ready – Your Ultimate On-the-Go Water Guardian

## 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?** Rp546581 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/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

- • **Versatile & BPA-Free Build:** Compatible with bottles, pouches & gravity setups, crafted from durable, food-grade ABS plastic.
- • **Long-Lasting Filtration Power:** Filters up to 1,320 gallons (5,000 liters) ensuring reliable hydration on every adventure.
- • **Advanced 5-Stage Filtration System:** Combines activated carbon, hollow fiber membranes & more for superior contaminant removal without stripping minerals.
- • **Ultra-Portable & Lightweight Design:** Compact 7.1'' straw weighing just 2 oz fits effortlessly in any pack or pocket.
- • **Survival-Grade Triple NSF Certification:** Certified NSF/ANSI 42, 372 & 401 for unmatched water purity and safety.

## Overview

The Membrane Solutions Straw Water Filter S1 is a compact, survival-grade portable water filter certified by NSF/ANSI 42, 372, and 401 standards. It features a 5-stage filtration system with a 0.1 micron pore size, delivering up to 16.9 fl oz/min flow rate while removing 99.9999% of harmful bacteria and contaminants. Lightweight and durable, it fits any 28mm threaded bottle and filters up to 1,320 gallons, making it an essential gear for hiking, camping, travel, 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 (Blue, 1 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: Water Filter - These are really cool

## Features

- Drink Anywhere, Certified by Science - This survival-grade straw filter meets strict NSF/ANSI 42, 372, 401 standards (Test Report: NBF21-004693-01). It instantly removes 99.9999% of total coliforms (including E. coli and other representative organisms). Your ultimate protection for hiking, international travel, or emergency preparedness.
- 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.(IT DOES NOT LOWER TDS VALUE, ensuring water's essential mineral balance remains untouched.)
- 0.1 Micron Pore Size & Balanced Flow Rate - This water filter straw features a 0.1 micron pore size, designed to help improve filtration precision. It delivers a flow rate of up to 16.9 fl oz/min (500 ml/min) for a balance between filtration performance and drinking speed, making it suitable for outdoor, travel, and emergency use.
- Food-Grade Materials & Multiple Use Modes - Made from durable, BPA-free ABS plastic, this water filter straw is designed for everyday and outdoor use. Its compact size allows for easy handling and portability. The filter is compatible with soft water pouches, disposable water bottles, and gravity-fed setups, making it suitable for individual, family, or small group water filtration needs.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B073R8F3HP |
| Best Sellers Rank | #595 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #4 in Camping & Hiking Water Filters |
| Brand Name | Membrane Solutions |
| Capacity | 1320 Gallons |
| Container Type | Bag,Bottle |
| Customer Reviews | 4.7 4.7 out of 5 stars (13,388) |
| Global Trade Identification Number | 00850071881721 |
| Included Components | Membrane Solutions Straw Water Filter |
| Installation Type | Handheld |
| Item Dimensions L x W x H | 1.7"L x 1.7"W x 7.4"H |
| Item Weight | 0.1 Kilograms |
| LowerTemperature Range | 39 Degrees Celsius |
| Manufacturer | Membrane Solutions |
| Material Type | Glass Polypropylene Acrylonitrile Butadiene Styrene |
| Maximum Flow Rate | 500 Milliliters Per Minute |
| Model Name | gear |
| Model Number | water filter straw |
| Other Special Features of the Product | Lightweight |
| Power Source | Non Electric |
| Purification Method | 5-Stage: Hollow Fiber Ultra Membrane, Activated Carbon Filter, Double PP Cotton Fiber, Coarse Filter |
| Supported Water TDS Level Maximum (PPM) | 500 |
| UPC | 850071881721 |
| Upper Temperature Rating | 40 Degrees Celsius |

## Product Details

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

## 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

### ⭐⭐⭐⭐⭐ 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.

### ⭐⭐⭐⭐⭐ Water Filter
*by R***D on March 11, 2026*

These are really cool

### ⭐⭐⭐⭐⭐ Good value
*by P***4 on March 22, 2026*

Perfect for what I wanted! I think the weight is great and easy to carry with you anywhere.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.id/products/51781495-membrane-solutions-straw-water-filter-s1-nsf-ansi-42-372](https://www.desertcart.id/products/51781495-membrane-solutions-straw-water-filter-s1-nsf-ansi-42-372)

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*Product available on Desertcart Indonesia*
*Store origin: ID*
*Last updated: 2026-05-16*