[Water Filter] the Straw by filter 99.9999% of colibacillus,legionella,99.99% of Giardia Lamblia,cryptosporidium,and remained chlorine,THMs,etc
[ Filter Extension ] This method is best used when the water source is too far out of reach for direct filter use.For straw extension,connect the extension tube to the inlet mouthpiece,sure the tube is firmly and tightly attached.Immerse the open end of the extension tube into the water.Draw in and drink the purified water from the outlet mouthpiece
[ Prefilter Application ] This method is best used for more turbid water containing organic and insect contaminants.For extra filtration,attach the prefilter to inlet mouthpiecefirmly.Then,place the straw directly into the water,immersing the inlet end of the straw into water.Draw in and drink the purified water from the outlet mouthpiece
[ Foldable Water Bag ] This method is ideal for portable transportation of the water source.Collect water with the water bag,then connect the bag to the straw from the inlet end.Place yourlips to the outlet mouthpiece and squeeze the water bag to driect the water through the filter.Draw in and drink the purified water from the outlet mouthpiece
For Home Camping Hiking Survival Backpacking Emergency Travel (lake,loch, river, spring,etc)