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Key Features

• 1 Gallon Lightweight System - 1 gallon (3.8L) gravity water filter system designed for backpacking, hiking, and outdoor travel. Lightweight and compact, this portable water filter is perfect for solo or small-group use without adding bulk to your gear.
• Portable for Outdoor & Emergency - Turn lakes, rivers, and streams into fresh better-tasting drinking water in minutes. This portable water filter system is built for outdoor adventures and emergency situations—so you’re never without water when it matters most.
• Tested 4-Stage Filtration - Independently tested by NSF and meets NSF/ANSI 42, 372, and 401 standards. Built with a 0.1-micron hollow fiber ultrafiltration membrane, activated carbon, and dual PP fiber filters to help reduce chlorine, sediment, and odors.
• Fast Flow & Consistent Performance - Gravity-fed water filtration system delivers up to 500ml/min flow rate with no pumping or squeezing required. Filters up to 1,320 gallons (5,000L), making it a consistent backpacking water filter and emergency water filtration solution.
• Easy Backwash & Multi-Use Design - Backflushable water filter connects to standard water bottles—no syringe needed. Use as a gravity water filter system, water filter straw, bottle-compatible filter, or with extension hose for flexible outdoor use.
• Easy to Hang on Trees - Adjustable tree strap fits the most trunks, minimum length: 22.5 inches and maximum length: 41.5 inches. No worry about losing, thanks for the one-piece design. Besides, our water filtration system camping meets with FDA, food-grade, BPA-free.

Specifications