Usage:Use the mouth to absorb water, dry or spin dry the water after use, cover the lid and put it into the shell.
Service life:It can purify 800L of water. At the end of its service life, the straw is blocked.Temperature:Water less than 50 can be filtered.
Shelf life:3-5 years after the first use. (it can be stored for a long time without deterioration and does not affect the use.)
Note:1.Please spit out the first saliva. 2.Filter water do not collect brine and chemical contaminated water. 3.Do not put it in the microwave oven. 4.Please use clean water as much as possible, because the sewage is easy to block the filter and affect the service life.

Item No. : B3 type water purifying straw
Product category : Survival tools
Filter Capacity : 1000L
Filter Pore Size : 0.01 microns
E. Coli Removal Rate : 99.99999%
Feature1 : Removes Sediment and E. Coli
Feature 2 : 5 stage filtration
Feature 3 : Removes impurities , tiny organisms, solid particles