Replace the filter, not the straw — detachable design on both ends saves money. - Weight: 3 ounces per straw. - Flows at 500 ml/min — fast water without sacrificing filter pore size. - Filter Lifespan: 25,000 liters.
Detachable Water Filter Straw w/5xReplacement Catridges Outdoor Survival 4Stage
Mini Water Filter Straw Purification Water Filter Drinking Water Filtering Straw
Mini Water Filter Straw Drinking Water Filtering Straw Purification Water Filter
Camping Gravitys Water Bag With Water Filter And Hose Folding Water Filter Straw
Personal Water Filter Straw with 3L Gravity Water Bag, Gravity Water Filter
Gravity-Fed Water Filter Purifier 3L|Personal Water Filter Straw|Water Pouches
