This water filter straw works well in removing the bacteria in the water to provide clean and safe water for drinking.  Great for camping, hiking, and backpacking.

Features:
Lightweight and practical water filter system.
Removes waterborne bacteria and parasites, and reduces turbidity.
Purify up to 2,000 liters of water, down to 0.01 microns
The bottom thread design connects to the bottle directly.
Durable ABS & PP material ensures long service life.
Equipped with 1  extendable straw, 1 sling

Specifications:
Color: Cyan/ Army Green/ S-ky Blue 
Material: ABS + PP
Extendable straw: 180mm
Dimension: 7.1 x 0.9 inches 
Package Size: 7.9 x 2 x 1.1inches 
Package Weight: 2.5 ounces