Features:
- Use 0.01um ultra filtration membrane cartridge, pass Germany TUV SUD test, remove 99.999 percent harmful bacteria like colibacillus, legionella, salmonella. Keep your water safe.
- Back flush design: Regularly blow air through Water straw after drinking to keep the filters clean and to prevent them from clogging.
- Can be connected with water bag or bottles, it is convenient for many people.

Specification:
- Original water: Lake, river, brook, etc.
- Flow rate: 400ml / min
- Life: 3000L or 12 months
Note: The cleaning cylinder with scale / without scale will be sent randomly Array Package weight: 0.147 kg
Product Dimension: 20.00 x 4.60 x 3.91 cm / 7.86 x 1.81 x 1.54 inches
Package Dimension: 22.15 x 6.66 x 3.95 cm / 8.70 x 2.62 x 1.55 inches Package Contents: 1 x Portable Outdoor Water Straw Water Purification Filter, 1 x Needle Tubing, 1 x Drinking Straw