The LifeStraw Peak Sequence Solo is a compact, ultralight water filter designed for hikers, path runners, bikepackers, and anybody who desires a tiny water filter of their equipment. The Solo takes the confirmed LifeStraw membrane expertise and wraps it in a pocket-friendly kind issue that pairs with normal 28mm bottle threads.
- Weight (dry): 1.7 oz
- Removes: Micro organism – 99.999999% efficient, Giardia and Cryptosporidium – 99.999% efficient, microplastics – 99.999% efficient
- Capability: 2000 liters beneath preferrred circumstances, backflush usually
- Execs: 28 mm thread appropriate with most business water and soda bottles, caps at each ends, doesn’t leak, can be utilized as an inline filter, will be backflushed with out particular tools
- Cons: As a water filter, it doesn’t take away viruses, dissolved chemical substances, heavy metals, or salt. Moreover, if frozen, you’ll want to switch it.
What it’s and the way it works
The Peak Sequence Solo makes use of a 0.2-micron hole fiber membrane to take away micro organism, parasites, and microplastics. LifeStraw charges the circulate at as much as 3L/min beneath preferrred circumstances, YMMV. The filter threads straight onto comfortable flasks and disposable water bottles with a 28mm opening, together with Smartwater bottles and the CNOC Vesica comfortable bottle, which is now bundled with the Sawyer Squeeze. You possibly can sip straight by way of the highest valve or squeeze a bottle or comfortable flask to push clear water right into a cook dinner pot, reservoir, or one other bottle. There’s a easy twist-to-open cap on the “soiled finish” and a detachable cowl on the clear finish to guard the mouthpiece from dust and unintentional cross-contamination.
The Solo’s standout characteristic is its measurement and weight. It’s concerning the measurement of a Nuun Electrolyte Sleeve, and weighs 1.7 ounces dry, disappearing right into a working vest or a hip belt pocket. Each the highest and backside caps seal nicely after use and don’t leak, which is a must have that even the Sawyer Squeeze water filter (when bought individually) can’t declare.
Filtration efficiency
On clear streams, the Solo delivers clean-tasting water with no plasticky aftertaste and good circulate. Sipping straight works, however you’ll get a extra constant circulate by gently squeezing a comfortable bottle. Water circulate slows noticeably in water with extra suspended solids, which is regular for hole fiber filters. Backflushing helps. LifeStraw advocates a easy syringe-free methodology: reverse flushing by squeezing clear water by way of the outlet again towards the inlet, though the bundle the product is available in additionally features a syringe. Pre-filtering your water with a clear bandana or espresso filter also can prolong the efficiency of your water filter.
What it doesn’t defend towards
Whereas extremely efficient in eradicating micro organism, Giardia, Cryptosporidium, and microplastics, the Peak collection Solo doesn’t take away viruses, dissolved chemical substances, heavy metals, or sale. It’s constructed utilizing the identical expertise as different water filters designed for backcountry use in North America, the place viruses are uncommon. In areas with potential viral contamination (crowded camps, catastrophe zones, or some worldwide journey), pair it with Aquamira chlorine dioxide drops or chlorine dioxide tablets after filtering. If chemical contamination is a priority, you’ll want a special filter with activated carbon or a air purifier that handles heavy metals. Or you’ll be able to simply purchase bottled water when you’re close to civilization.
Lifespan
LifeStraw charges the membrane for as much as 2,000 liters beneath preferrred circumstances. Actual-world lifespan is determined by sediment load and upkeep, so common backflushing is essential. Chilly-weather warning: If the filter freezes after it’s been moist, inner fibers can crack and compromise security. Preserve it in an inside pocket close to your physique in freezing temps and substitute it when you suspect a freeze occasion.
Who it’s for
- Path runners and backpackers who prioritize minimal weight and quantity.
- Hikers who already carry 28mm comfortable flasks or disposable bottles.
- Emergency kits and glovebox preparedness are essential, particularly when house is tight.
Recommedation
The LifeStraw Peak Sequence Solo nails the ultralight, always-with-you requirement. It’s tiny, threads onto bottles you already carry, and delivers dependable pathogen safety for typical backcountry water. If you happen to settle for its limitations, then it’s some of the handy filters you’ll be able to stash in a vest or pocket. For fast-and-light journeys in locations with comparatively clear backcountry sources, it’s a straightforward suggestion.
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