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💦 Sip Smart, Stay Ready: The Ultimate On-the-Go Water Filter Straw
The Membrane Solutions Personal Water Filter Straw S1 is a scientifically certified, ultra-portable filtration device that removes 99.9999% of harmful pathogens and contaminants. With a 0.1 micron pore size and 5-stage filtration system, it guarantees clean, great-tasting water anywhere—perfect for hiking, travel, and emergency preparedness. Lightweight and compact, it fits standard 28mm bottles and delivers up to 1,320 gallons of purified water, making it an essential tool for health-conscious adventurers and professionals who never compromise on safety or convenience.













| ASIN | B07SYYQZDN |
| Best Sellers Rank | #183 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #2 in Camping & Hiking Water Filters |
| Brand | Membrane Solutions |
| Brand Name | Membrane Solutions |
| Capacity | 1320 gallons |
| Container Type | Bag,Bottle |
| Customer Reviews | 4.7 out of 5 stars 14,129 Reviews |
| Global Trade Identification Number | 00850071881745 |
| Included Components | User Manual |
| Installation Type | Personal Container |
| Item Dimensions L x W x H | 8.1"L x 2.2"W x 1.6"H |
| Item Weight | 2 ounces |
| Manufacturer | Membrane Solutions |
| Material | Plastic |
| Material Type | Plastic |
| Maximum Flow Rate | 500 milliliters_per_minute |
| Model Name | gear |
| Model Number | water filter straw |
| Number of Items | 4 |
| Number of Packs | 4 |
| Other Special Features of the Product | Effectively eliminates up to 99.9999% of total coliforms (including E. coli and other representative organisms). Certified efficacy against: Escherichiacdli ATCC 25922 & Klebsiella terrigena 190737: 99.9999%% Staphylococcus aureus ATCC 6538 & Salmonella typhimurium ATCC 14028: 99.999% Vibrio cholerae FSCC 23209: 99.99%, NSF/42 (for chlorine & taste improvement), NSF/372 (lead-free materials)… |
| Part Number | water filter straw |
| Power Source | Non Electric |
| Product Dimensions | 8.1"L x 2.2"W x 1.6"H |
| Purification Method | 5-Stage: Hollow Fiber Ultra Membrane, Activated Carbon Filter, Double PP Cotton Fiber, Coarse Filter |
| Special Feature | Effectively eliminates up to 99.9999% of total coliforms (including E. coli and other representative organisms). Certified efficacy against: Escherichiacdli ATCC 25922 & Klebsiella terrigena 190737: 99.9999%% Staphylococcus aureus ATCC 6538 & Salmonella typhimurium ATCC 14028: 99.999% Vibrio cholerae FSCC 23209: 99.99%, NSF/42 (for chlorine & taste improvement), NSF/372 (lead-free materials), NSF/401 (reducing microplastics and particulate) Special Feature Effectively eliminates up to 99.9999% of total coliforms (including E. coli and other representative organisms). Certified efficacy against: Escherichiacdli ATCC 25922 & Klebsiella terrigena 190737: 99.9999%% Staphylococcus aureus ATCC 6538 & Salmonella typhimurium ATCC 14028: 99.999% Vibrio cholerae FSCC 23209: 99.99%, NSF/42 (for chlorine & taste improvement), NSF/372 (lead-free materials), NSF/401 (reducing microplastics and particulate) See more |
| Supported Water TDS Level Maximum (PPM) | 1000 |
| UPC | 850071881745 |
| Unit Count | 4 Count |
| Warranty Description | 1-year warranty from the date of purchase |
G**S
Camping
Excellent product. I recommend it for camping.
L**W
Nice and compact
I received this in a timely manner. I have not used it yet. I have it on hand for emergencies. I put one in y glove box in my car. Hopefully I will never need it.
A**R
Good emergency product
Work as they should
J**S
Excelente
Excelente!
D**R
Great for water emergency
Works good and packs light.
T**K
I’m satisfied.
I can’t say much because they are being saved for an emergency. But they appear to be as advertised and I am satisfied.
M**E
Good thing you have.
Haven't had to use them yet, but it sounds like a good thing to have.
H**A
Water
I haven't tried it yet, but they look good. Hopefully they work
A**D
Pratique et efficace
Utilisée durant une randonnée en autonomie sans eau potable, très pratique pour boire dans une tasse mais aussi à visser sur un bidon pour filtrant l eau d un contenant à l autre.
G**I
Da avere sempre con se
Articolo come descritto. Forse un po' complicato aspirare acqua ma inserito in una bottiglia di plastica si può filtrare più facilmente.
J**E
Recebi o produto
Tudo ok!
F**K
Solid!
Top!
V**A
Funcional
Buen producto, tiene calidad , compacto , excelente opción para emergencias, senderismo, viajes !!!!!!
Trustpilot
1 day ago
2 days ago