96.6
Best for long distance thru-hikers and weight-conscious backpackers
- Removes 99.999999% of bacteria
- Filters up to 100,000 gallons
- Fits standard soda and water bottles
$46
Head to head · Water Filtration
Personal Water Filter Straw S1 4 Pack Blue vs Personal Water Filter for Hiking
Ravvy scores Personal Water Filter Straw S1 4 Pack Blue at 93.66 and Personal Water Filter for Hiking at 87.42. Personal Water Filter Straw S1 4 Pack Blue takes the overall pick, best for backcountry hikers, international travelers, and disaster preparedness kits.
Ravvy pick
Membrane Solutions
Personal Water Filter Straw S1 4 Pack Blue
93.7
$30
The Membrane Solutions S1 is a must-buy for budget-conscious adventurers who want verified safety certifications and bottle-compatible versatility in a four-pack format.
How they score
| Factor | Personal Water Filter Straw S1 4 Pack Blue | Personal Water Filter for Hiking |
|---|---|---|
| Flow Rate | 82 | – |
| Longevity | 95 | – |
| Portability | 98 | – |
| Versatility | 88 | – |
| Filtration Precision | 91 | – |
Personal Water Filter Straw S1 4 Pack Blue
What owners praise
- Impressive 1,320-gallon filtration lifespan
- Versatile 28mm threading for bottle attachment
- Independently certified to NSF/ANSI standards
- Ultralight at just 2 ounces per straw
- 5-stage filtration improves taste and odor
What to know first
- Does not reduce TDS or salinity
- Requires significant suction for the first use
- Flow rate slows quickly in very silty water
Skip it if people needing to remove dissolved minerals or salt from water
Personal Water Filter for Hiking
Specs side by side
| Spec | Personal Water Filter Straw S1 4 Pack Blue | Personal Water Filter for Hiking |
|---|---|---|
| UPC | 850071881745 | 764014282943 |
| ASIN | B07SYYQZDN | B006QF3TW4 |
| GTIN | 850071881745 | 764014282943 |
| Brand | Membrane Solutions | – |
| Capacity | 1320 gallons | – |
| Material | Plastic | Plastic |
| Brand Name | Membrane Solutions | LifeStraw |
| Model Name | gear | – |
| Unit Count | 4 Count | 1 Count |
| Item Weight | 2 ounces | 0.04 kg |
| Part Number | water filter straw | – |
| Manufacturer | Membrane Solutions | LifeStraw |
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93.6
Best for health-conscious families and diy homeowners who dislike the taste of flat ro water
- Alkaline Remineralization Stage
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93.5
Best for group campers, rv owners, and emergency preppers
- 400 Gallon Total Capacity
- NSF 60 Certified Formula
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$33