G-ravity-Fed Water Filter Straw with 1 Gallon Bag, Survival WaterFilter, Portable Water Camping Purifier Filter with Strap for Family Camping and Emergency Waters Backup 

• 【CAMPING WATER FILTER】Perfect for remote campsites, thru-hikers, and off-grid backpackers, this blue gravity water system quickly purifies stream water into clean drinking water. It keeps you hydrated during multi-day trekking and wilderness survival trips.
• 【EMERGENCY PREPPING】Built for outdoor survivalists and emergency preppers, this gravity-fed setup filters 1 gallon of drinking water in about 5 minutes without pumping. It is a dependable resource during storm blackouts, power outages, or wilderness disaster situations.
• 【ADVANCED PURIFICATION】The 4-layer filtration system combines a 0.1-micron hollow fiber membrane with coconut carbon to remove up to 99.9999% of impurities. It effectively reduces unpleasant tastes and odors from turbid river water.
• 【FOOD GRADE TPU】Made from flexible food-grade TPU, the blue reservoir bag stays strong and leakproof under pressure. This lightweight material folds down easily to save essential space in your hiking backpack.
• 【VERSATILE DESIGN】Use it as a hanging gravity bag for group campsites, or connect the filter straw directly to drink from streams. The included extension hose adds convenience and utility on any mountain trail.

Description: Material: Food-Grade TPU Size: 1 Gallon Package list: 1x Gravity Water Bag 1x Water Filter Straw 1x Extension Hose with Clip 1x Carrying Strap 1x Storage Pouch