Drink straight from the water source using the straw. Collect the water in a plastic twist-top pop bottle, then connect the straw to the bottle's mouth. Drink as you walk.
Portable Personal Water Filter Straw 4-Stage 1-6 Pk For Hiking,Camping,Emergency
Portable Personal Water Filter Straw Kit Purifier for Outdoor Survival Camping
1-4pcs Portable Personal Water Filter Straw 4-Stage For Hiking Camping Emergency
