About This Product Filters up to 1500 liters (396 gallons) of fresh water, making it safe for drinking outdoors Lightweight and portable straw design, perfect for camping, hiking, climbing, and survival kits Removes 99.99% of bacteria, protozoa, and harmful contaminants for safe hydration No power, batteries, or chemicals required – easy to use in any environment Compact size fits into pockets, backpacks, or emergency kits Ideal for outdoor adventures, disaster preparedness, and emergency survival Durable construction ensures reliable filtration in rugged conditions Provides clean drinking water from rivers, lakes, streams, and untreated sources Essential tool for campers, hikers, survivalists, and first responders Long-lasting filter capacity supports multiple trips or emergency uses SPECIFICATIONS Brand Name: NoEnName_Null Choice: yes Electronic: No Hign-concerned Chemical: None Material: Rubber Origin: Mainland China Type: Water Filter material: plastic