LifeStraw's super popular portable water filter is on sale for $12 on Amazon today only

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• The LifeStraw personal water filter is down to $12 during this one-day Amazon sale. This particular straw typically costs between $15-$20.
• LifeStraws are super portable filters that can make even some of the murkiest, standing water drinkable. For backpackers and hikers, a LifeStraw can be an invaluable tool when facing dire situations.
• LifeStraw claims that this straw can filter up to "1,000 gallons of contaminated water without iodine, chlorine, or other chemicals."
• As with all of Amazon's Gold Box sales, this offer ends tonight or until it's sold out.
• See also: The best online deals and sales happening now