Use 0.01 um Ultra filtration membrane cartridge, remove 99.9% harmful bacteria like colibacillus, legionella, salmonella.
Back flush design: Regularly blow air through Water straw after drinking to keep the filters clean and to prevent them from clogging
Physical filtration, no any chemical inside
Can be connected with water bag or bottles, it is convenient for many people
Who will need Water straw: Survivors from the natural disaster, outdoor, travelling, spot , camper, pressman, outdoor worker, geologist, SOS group etc

Technical Details

Product Details

Product Dimensions
Width : 2.75 inch
Height : 1.6 inch

Package Dimensions
Width : 4.33 inch
Height : 1.97 inch
Length : 9.84 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B01JUJNXPU