The water filter straw, essential in your emergency survival kit. What do we think are the most important features?
 
 Quality: Laboratory tested by SGS International, rely on the highest standards for clean drinking water.
 
 Portable and lightweight: only 18 cm in length, 3 cm in diameter and weighs only 60 grams. Easily fits in your palm, pocket, gym bag, backpack, survival kit or handbag.
 
 Long Lifespan: With removable ends for easy cleaning, this upgrade water filter straw provides up to 4,000 liters of drinking water, making it durable and cost-efficient.
 
 4-stage filtration system: including a coarse filter screen, double-layer PP cotton fibers, coconut shell activated carbon and hollow fiber ultrafiltration membranes for effective purification.
 
 Smaller Pore Size: With a pore size of 0.1 micron, this filterwell water purification straw maintains optimal flow and provides high filtration accuracy.
 
 High Quality Materials: Made of durable, BPA-free ABS plastic for safe and quality drinking water.
 
 
This survival water filter straw is designed for convenience, durability and ultimate filtration performance. Trust Filterwell for clean drinking water, wherever you are.

Category: Water > Water Filters