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 for Hiking vs Personal Water Filter Straw S1 4 Pack Blue
Ravvy scores Personal Water Filter for Hiking at 87.42 and Personal Water Filter Straw S1 4 Pack Blue at 93.66. 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 for Hiking | Personal Water Filter Straw S1 4 Pack Blue |
|---|---|---|
| Flow Rate | – | 82 |
| Longevity | – | 95 |
| Portability | – | 98 |
| Versatility | – | 88 |
| Filtration Precision | – | 91 |
Personal Water Filter for Hiking
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
Specs side by side
| Spec | Personal Water Filter for Hiking | Personal Water Filter Straw S1 4 Pack Blue |
|---|---|---|
| UPC | 764014282943 | 850071881745 |
| ASIN | B006QF3TW4 | B07SYYQZDN |
| GTIN | 764014282943 | 850071881745 |
| Material | Plastic | Plastic |
| Brand Name | LifeStraw | Membrane Solutions |
| Unit Count | 1 Count | 4 Count |
| Item Weight | 0.04 kg | 2 ounces |
| Manufacturer | LifeStraw | Membrane Solutions |
| Model Number | LSPHF038 | water filter straw |
| Material Type | Plastic | Plastic |
| Item Type Name | water filter | – |
| Number of Items | 1 | 4 |
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- Alkaline Remineralization Stage
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93.5
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- 400 Gallon Total Capacity
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