Key Features

• Powerful 0.1 Micron Filtration-Advanced hollow fiber membrane effectively reduces microplastics, sediment and turbidity from lake, river & stream water. Battery-free & pump-free design; just sip directly for instant clean water outdoors.
• Ultra-Light & Long-Lasting Performance-Each filter straw weighs only 2 oz, pocket-friendly to fit pouches, daypacks and car glove boxes. Single filter supports up to 1,600 gallons of water, ideal for long-term outdoor trips & emergency reserve.
• 3-Pack Multi-Scene Emergency Supply-Store one in camping backpack, one inside vehicle emergency kit and one at home. Every straw comes with dedicated backflush plunger to extend filter lifespan and preserve stable water flow, no complicated installation needed.
• Food-Grade Safe Construction-Crafted with BPA-free, FDA-compliant food safe materials. Strict quality inspection & performance testing ensures stable water flow. Works for raw natural freshwater or pre-stored emergency drinking water.
• Compact Survival Gear with Built-in Whistle-Integrated emergency whistle for outdoor distress signal. Slim lightweight build fits survival cans, hiking vests and emergency evacuation bags. Essential prep item for hurricanes, floods, blackouts, road travel and all outdoor emergencies.

Specifications