HiHill Water Purifier, Personal Water Purifier Filter, Mini Water Filter for Hiking, Camping, Outdoor Traveling, Emergency Preparedness, Removes 99.99% Bacteria Mini Water Filtration System, Blue Portable Water Purifier

Official Certifications
Germany TUV Testing
EPA Standards for Water Filters

How it works/ purifies?
There are two filters in the purifier, any bacteria and
protozoa smaller than 0.01 micron (usually sized 1-10 micron) will be blocked off by filters.

How to use the filter?
There are 4 methods to use it.
Method 1:
Insert the end of the straw into the water, and sip filtered water through the mouthpiece
Method 2:
Install the prefilter to the end of the straw, and sip filtered water through the mouthpiece
Method 3:
Connect the end of the straw to the water bags, and sip filtered water through the mouthpiece
Method 4:
Connect the straw to an extended flexible tube to the end of the straw, and sip filtered water through the mouthpiece

Specifications
Weight: 53g/ 0.12lb
Length of Tube: 70cm/ 27.6″
Filter Micron Size: 0.01 Micron
Dimension: 31*160mm/ 1.2″*6.3″
Max Filter Water Capacity: 1500L / 396 Gallons
Main Material: ABS, PP, Ultra filtration membrane, Pre-carbon filter
Note
1.Please install the prefilter before the straw filters the muddy water. 
2.Please suck 5-6 times when you sip the water through prefilter at the first time. 
3.Purifier straw will be blocked and working life would be shorten if the water is too muddy.