Camping or hiking with a group? This gravity water filter does 4 liters in 2.5 minutes with out any pumping…
“I walk slowly, but I never walk backward.” ~ Abraham Lincoln
If you are backpacking, camping or hiking with a group, share this Platypus Gravtyworks water filter. As a group you save weight and there is no need to do any pumping. Just hang this from a tree and Isaac Newton does the work. It will filter 4 liters of water in 2.5 minutes with out any pumping. It has a flow rate of 1.75 liters per minute.
The system weighs 10.6 ounces and filters to 0.2 microns.