LifeStraw® Personal, simply known as LifeStraw®,is an extremely effective portable water purifier created for prevention of common waterborne diarrhoeal diseases. This small tube can be carried around to create easy access to safe and clean drinking water.
reblogging again because science
ive been talking about this device for years, nice to see it in circulation
Well now I have a word for what I’d bring on that random island if I were to be trapped forever.