













Survival Water Filter Straw — NSF & SGS Certified for Safe, Great-Tasting Water
Certified and proven: NSF/ANSI 42, 372, 401 and SGS tested (Report NBF21-004693-01). Get drinkable water in seconds with a compact, reliable portable water filter straw.
Main Features - Triple NSF certified: NSF/42 (chlorine & taste), NSF/372 (lead-free materials), NSF/401 (reduces microplastics and emerging contaminants). - 5-stage filtration: coarse screen, double-layer PP cotton, coconut shell activated carbon, hollow fiber ultrafiltration membrane. - Ultra-fine membrane: 0.1 micron pore size for higher particle and microplastic removal than common 0.2 micron straws. - Fast flow: ~16.9 fl oz/min (500 ml/min) for quick hydration when you need it. - Long lifespan: filters up to 1,320 gallons (5,000 liters) before replacement. - Portable size: 7.1" long, 1" diameter, 2 oz weight. Fits most 28mm threaded bottles, cups, and glasses. - Mineral-safe: does not lower TDS value, preserving essential minerals and natural taste.
What this solves - Unsafe tap or natural water: removes chlorine, odor, particles, microplastics, and many contaminants certified by NSF. - Heavy, bulky gear: replaces large filters with a palm-size straw for hiking, backpacking, and travel. - Emergency preparedness: reliable clean water during outages, floods, and survival situations. - Taste and peace of mind: better flavor fast—no waiting for slow filtering methods. - Lightweight travel: fits in pockets, packs, gym bags, or purses for everyday carry.
Why choose this filter straw? - Certified trust: independent NSF and SGS verification backs performance and material safety. - Proven performance: 0.1 micron membrane balances high accuracy with a usable flow rate. - Long-lasting value: up to 5,000 liters per straw reduces replacements and cost over time. - True portability: tiny, light, and bottle-compatible for on-the-go convenience. - Keeps minerals: filters contaminants while preserving beneficial mineral content.
Ideal for - Hikers, backpackers, and campers who need instant clean water. - Travelers visiting areas with uncertain tap water quality. - Emergency kits for natural disasters and power outages. - Commuters, gym-goers, and everyday carry for safer hydration.
Quick Specs - Certifications: NSF/ANSI 42, 372, 401; SGS (Report NBF21-004693-01) - Filtration stages: 5-stage (see Features) - Pore size: 0.1 micron - Flow rate: ~16.9 fl oz/min (500 ml/min) - Capacity: up to 1,320 gallons / 5,000 liters - Size: 7.1" x 1" - Weight: 2 oz - Compatibility: fits 28mm threaded bottles, cups, and glasses
Pocket-size, certified protection for drinkable water anywhere — hiking, travel, or emergency. Choose the NSF-certified 0.1 micron portable water filter straw for reliable, great-tasting water on the go.