AquaSafeStraw Offers Portable Water Filtration
by Jaymi Heimbuch, San Francisco, California
on 05.12.09

Image via AquaSafeStraw
When you're traveling, especially to countries known to have dirty drinking water or when backpacking, it'd be nice to have a water filter that is ultra portable, so you can just pull out of you back pocket and use it when you need. AquaSafeStraw hopes to fill that need as a handy dandy gigantic straw that filters water while you suck - basically a LifeStraw, rehashed.
Vouched for by the National Association of Testing Authorities, AquaSafeStraw reports that it removes "99.9999% [of] coliforms/faecal coliforms, e-coli, staphylococcus, Cryptosporidium, Giardia, standard plate count bacteria, pseudomonas aeruginosa (bacteria causing respiratory tract infections), pseudomonas diminuta, and serratia marcescents (another form of bacteria)."
It doesn't use carbon or chemicals, but rather a microfiltration capillary membrane that lets water through, but not much of anything else. And it can filter up to 132 gallons of water (not quite as much as a LifeStraw)
Of course, you can't really beat how portable it is. Yes, it's an enormous straw, but still, it's a straw and smaller than carrying around a plastic or steel water container with a filtering system inside. Not as small as iodine tablets, but more convenient.
It's priced at $35 which is very expensive, but the price is understandable considering it's marketed for travelers on the more affluent side, and not people in developing or poverty-stricken countries.
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