About This

• Portable & Perfect Outdoor Water Filter Emergency Equipment - Stay hydrated with our personal water filter straw, designed for immediate use from natural sources like streams, rivers, ponds, and lakes. Ideal for hiking, camping, climbing, hunting, biking, boating, or wilderness exploration, this ultralight survival gear ensures access to fresh water anywhere.
• Triple NSF Certified for Complete Reliability & Superior Taste​​ - Breathe easy with every sip. Our straw is independently certified to ​​NSF/42​​ (for chlorine & taste improvement), ​​NSF/372​​ (lead-free materials), and ​​NSF/401​​ (reducing microplastics and particulate). This triple verification guarantees you get the best-tasting water while ​​keeping​​ metals, microplastics and particulate at bay​​.
• 5-Stage Filtration - Our Upgrade 5-Stage Filtration System includes a coarse filter screen, double layer pp cotton fiber, coconut shell activated carbon and hollow fiber ultrafiltration membranes. Ensuring the water in the worst environments.(IT DOES NOT LOWER TDS VALUE, ensuring water's essential mineral balance remains untouched.)
• Portable & Long Life-Span - Weighing just 4.16 ounces and measuring 7.0" long, the straw fits easily in your hand, pocket, or bag. The included protective case keeps it secure, while a 1,320-gallon (5,000-liter) lifespan​ and fast flow rate (17oz/min) make it reliable for years of adventures.
• Sturdy Water Filter Straw Case - The sturdy EVA hard case offers shockproof, dustproof, and wear-resistant protection. A smooth zipper, built-in mesh pocket for accessories, and a carabiner let you clip it to your backpack or belt for quick access.
• Water Filter Straw Case Compatibility - Designed for Membrane Solutions straw filters, the case also fits most purification straws under 7.1 inches. Its dimensions (7.8" L x 2.6" W x 2.6" H) ensure ultralight portability for daily trips or backcountry travel.

Overview

• Brand : Membrane Solutions
• Special Feature : Portable
• Product Dimensions : 8"L x 3.5"W x 3.5"H
• Material : Polyvinyl Chloride, Polypropylene
• Capacity : 5000 Liters
• Included Components : 2 x Blue Upgrade Water Filter Straw, 2 x Carry Protective Case, 2 x Carabiner
• Package Information : Bottle
• Installation Type : Freestanding
• Purification Method : Hollow Fiber Membrane
• Power Source : Manual