Drink Safely from Any Freshwater Source — Anywhere, AnytimeThe Portable Water Filter Straw uses a 0.01 micron hollow ultrafiltration membrane to remove bacteria, protozoa, and particulates from any freshwater source — giving you safe, clean drinking water without chemicals, batteries, or waiting. With a 1000-litre filter capacity and a 300ml/min flow rate, it's built for extended outdoor use and emergency preparedness alike.At just 65g and 19cm long, it's compact enough to carry in any pocket, pack, or emergency kit. The included extend tube, rubber gasket, filter cotton pieces, and storage bag make it a complete, ready-to-use purification kit.Specifications Feature Details Filter Type Hollow ultrafiltration membrane Filtration Accuracy 0.01 micron Filter Capacity 1000 Litres Flow Rate 300 ml/min Length 19 cm Weight 65g Why Choose This Filter Straw? 0.01 Micron Filtration: Removes bacteria, protozoa, and particulates from any freshwater source. 1000L Capacity: Long-lasting filter life for extended outdoor use or emergency preparedness. 300ml/min Flow Rate: Comfortable drinking speed without waiting. Complete Kit: Includes extend tube, rubber gasket, filter cotton, and storage bag. Ultralight at 65g: Barely noticeable in your pack or emergency kit. I For Hikers and backpackers on remote trails Campers needing reliable water purification Emergency preparedness and survival kits Travel to areas with uncertain water quality In the Box 1 × Water Filter Straw 1 × Extend Tube 1 × Rubber Gasket 10 × Filter Cotton Pieces 1 × Storage Bag 1 × Manual