HEFUTE Water Filter Straw Survival Filtration Portable Gear Emergency Preparedness Supply for for Drinking Hiking…
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Advanced security technology: Advanced safety filtration membrane technology, This filter straw is divided into four stages, Including coarse filter screen, Polypropylene nonwovens, Coconut shell activated carbon and hollow fiber ultrafiltration membranes. It is able to remove all visible solid sediments, Reduce 99.99999% of harmful substances, and improve the odor.
Portable: This straw filtration at only 7inch long. It weighs just 55g and fits in the palm of your hand, Pocket, Gym Bag, Backpacks, Survival packs and Purses. You can take it anywhere you want conviniently.