Westtune Outdoor Mini Camping Purification Water Filter Straw TUP Carbon Fiber Water Bag for Survival or Emergency Supplies

Key Features:

1. FILTER MORE: Filters up to 4000 liters of natural fresh water without using any chemicals. 4000L clean and drinkable water in a backpack on the go.

2. VERSATILE DESIGN: Easily set up a DIY filtration system by soda bottle like Coca-Cola bottle, plastic bag, collapsible bottle or bucket. Or drink directly from water source like a straw.

3. BACKFLUSHING WITH EASE: Threads on filter both sides. A handy 28mm threads bottle can be screwed on water filter outlet for backwashing.

4. RELIABLE FILTERING RESULT: 0.1 micron membrane ensures 99.999999% removal rate of bacteria. TUV and SGS testing reports.

5. SUPERIOR MATERIAL: FDA approved. Impact resistance and ultra-light L630 fits in the palm of your hand. Lifespan can be extended by backwash.

Good choice for camping, hiking, fishing, scouting, travel, military, survival use, or emergence supplies.