The Sawyer Squeeze Water Filtration System, paired with the CNOC Premium 2-Liter Bladder, is an effective selection for hikers and backpackers searching for a dependable, light-weight water filtration resolution. This method combines Sawyer’s confirmed hollow-fiber filter expertise with a high-quality, sturdy comfortable water reservoir from CNOC, delivering comfort, effectivity, and peace of thoughts within the backcountry.
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- Kind: Squeeze or Gravity Filtration
- Sawyer Filter Weight: 2.5 oz
- Filter medium: Hole-fiber membrane
- Filter lifetime: 100,000 gallons
- Filter pore dimension: 0.1 microns absolute
- Filter removes 99.9999% of all protozoa (parasites) equivalent to Giardia and Cryptosporidia; 99.99999% of micro organism equivalent to Salmonella, Cholera, and E.coli; and 100% of microplastics
- CNOC Bladder: TPU, BPA-free, and FDA-approved
- Bladder weight: 3.5 oz
Design and Construct High quality
The Sawyer Squeeze filter is compact and weighs 2.5 ounces. It makes use of a hollow-fiber membrane rated at 0.1 microns, able to eradicating 99.99999% of micro organism (together with Salmonella, cholera, E. coli) and 99.9999% of protozoa (Giardia, Cryptosporidium). Nonetheless, it’s greatest used with backcountry water sources and doesn’t filter out viruses or chemical compounds, so customers ought to concentrate on this limitation in areas the place these are prevalent, principally city, worldwide, or agricultural.
The CNOC Premium 2-Liter bladder stands out for its sturdiness and performance. Made out of BPA-free TPU materials, it resists punctures and folds flat when empty for environment friendly packing. The wide-mouth opening permits fast filling from pure water sources or faucets, whereas the screw cap ensures a leak-proof seal when tightened. The two-liter capability strikes an excellent steadiness between carrying sufficient water and maintaining weight manageable.
This CNOC bladder is an enormous improve from the earlier blue bladders that Sawyer used to ship with the product. Along with holding extra water, they’re clear, so you possibly can see how a lot water is remaining within the bladder. In addition they have 1/2-liter and 8-oz markings (as much as 2 L/64 oz) on the surface that present how full the bladder is. Given how versatile the bladder is, these measurements are approximate and fewer exact than these obtained with a inflexible container like a Nalgene bottle or a graduated cookpot. However, they’re nonetheless helpful for determining how a lot water you’re carrying.
Efficiency
One of many defining options of this method is the convenience of use. The “squeeze” design means that you can fill the CNOC bladder with untreated water from streams or lakes, then squeeze it via the filter instantly into your ingesting container or hydration pack. The filter’s move fee is greater than enough, as much as 1.7 liters per minute, however slower than different hole fiber filters from Katadyn and Platypus.
When new, it takes the filter a while to change into saturated, so presoak it earlier than use and attempt to hold it “moist” throughout the season. That is as straightforward as screwing it onto a bladder full of water and ensuring the ingesting cap snaps shut between makes use of. Sawyer supplies directions for drying, sterilizing, and storing the filter within the low season.
The system additionally helps gravity filtration by hanging the bladder and letting water move via the filter into one other container, which is useful when filtering bigger volumes, say for a gaggle. There’s a gap within the slide that secures the soiled finish of the bladder, via which you’ll be able to loop a wire to hold the bladder, nevertheless it doesn’t include the filtration system.
The water filter has a cap on the high that closes to forestall drips in your clothes or gear between makes use of. It additionally prevents the cap from turning into inadvertently contaminated with “soiled” water, which you need to keep away from consuming. Between makes use of, it’s greatest to maintain the “soiled” finish of the filter linked to the bladder, in order that finish additionally doesn’t drip onto your clothes.
Upkeep is easy: the hollow-fiber filter might be backflushed with clear water utilizing the included syringe to revive move fee and lengthen filter life. With a rated lifespan of as much as 100,000 gallons, this filter provides distinctive sturdiness in comparison with many rivals, which generally final just one,000 to 2,000 liters.
Professionals
- Light-weight and compact: The overall system is 6.0 ounces, making it best for ultralight backpacking.
- Excessive filtration efficacy: Removes micro organism and protozoa successfully.
- Sturdy bladder: CNOC bladder is strong, leak-proof, and simple to fill.
- Quick move fee: As much as 1.7 L/min, lowering downtime, beneath best circumstances.
- Versatile use: Helps each squeeze and gravity filtration. May also be linked to different suitable laborious or comfortable bottles: SmartWater bottles are fashionable with hikers, however the filter can screw onto any bottle with a 28mm opening.
- Lengthy filter life: Rated for as much as 100,000 gallons with straightforward area cleansing.
Cons
- Doesn’t take away viruses: Customers touring in areas with viral contamination dangers ought to contemplate further therapy.
- Turns into unreliable if frozen. Change instantly if this happens.
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Advice
The Sawyer Squeeze Water Filtration System with CNOC Premium 2-Liter Bladder excels as a light-weight, environment friendly, and dependable water therapy resolution for backpackers and campers. Its mix of confirmed filtration expertise with a high-quality hydration reservoir makes water assortment, storage, and purification simple within the outside.
Whether or not you’re on a multi-day trek or weekend tenting journey, this method minimizes your gear weight with out compromising security or comfort. The quick move fee and lengthy filter life make it a cheap funding for anybody critical about clear ingesting water on the path.
Disclosure: Sawyer donated a Squeeze for evaluation.
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