[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)
I haven't had a chance to use the straw yet. I plan on using this summer while at camp.
But the straw appears to be well made. It's easy to use. The directions are good. It comes with every... read more »
This Portable Water Filter Straw is great for camping. I set it to camp with my child and his teacher and class all really enjoyed learning how to use the straw, what the straw was for and Why and whe... read more »
I bought this water filter straw for our emergency first aid kit that we take with us when we hike and camp in the backcountry. I think I would still use our Katadyn filter system as my primary filter... read more »
I bought this water filter straw for my first aid kit. It is simple to put together and easy-to-use although I have not used it yet I'm saving it for an emergency. Although I'm sure my kids wi... read more »
This is a nice portable filter/purifier. Can filter up to 1500 liters safely. Excellent addition to your emergency pack or bug out bag. Great to have on hand for hiking and camping as well. Packs... read more »