About this item

• The 4-stage filtration and double ultrafiltration structure design allow you to drink high-quality water in the wild
• The highest precision 0.01 micron hollow ultrafiltration membrane is used to filter out 99% of impurities in the water to ensure the safety of drinking water.
• Our water filter has a backwash water filter, a durable straw, a sturdy structure and a long service life.Food grade ABS shell material
• Small and light,Height, 29cm，ordinary mobile phones are so heavy
• This portable water filter is suitable for hiking, camping and other outdoor occasions. It can immediately turn rain, lake and river water into clean drinking water without iodine,