This filter straw with hollow-fiber membrane that can effectively provide and . It is perfect for outdoor ,camping,hiking,backpacking, etc.

Features:
Lightweight and compact hollow-fiber membrane system can effectively provide and .
Chemical free,provide at least 1,000 liters of and drinking from any source like creeks and streams.
Easily attaches to your drinking pouch,standard disposable bottles with 28mm thread,hydration packs,or use with silicone straw to drink directly from your source.
Convenient protects from dust and .
Carabiner clip for easy carrying and .
Perfect for outdoor,,camping,hiking,backpacking etc.

Specification:
Color: Green/Blue (optional)
Material: BPA Free ABS
Filter size: 128*30mm/5.0*1.2in
Filter Capacity: 1000L
rate: 550ml/min
Filter accuracy: 0.01 micron (minimum)
Silicone straw length: 200mm/7.9in
Weight: Approx.  64.9g/2.3oz

Package List: Y14977BL
1* Filter
1* Carabiner Clip
1* Straw